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86960898 = 2331610387
BaseRepresentation
bin1010010111011…
…10101100000010
320001122001221000
411023232230002
5134230222043
612343512430
72104104213
oct513565402
9201561830
1086960898
11450a6012
1225158716
131502986b
14b79940a
15797b2d3
hex52eeb02

86960898 has 16 divisors (see below), whose sum is σ = 193246560. Its totient is φ = 28986948.

The previous prime is 86960897. The next prime is 86960947. The reversal of 86960898 is 89806968.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1610387 = 86960898 / (8 + 6 + 9 + 6 + 0 + 8 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (86960897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805140 + ... + 805247.

It is an arithmetic number, because the mean of its divisors is an integer number (12077910).

Almost surely, 286960898 is an apocalyptic number.

86960898 is an abundant number, since it is smaller than the sum of its proper divisors (106285662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86960898 is a wasteful number, since it uses less digits than its factorization.

86960898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610398 (or 1610392 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 86960898 is about 9325.2827302983. The cubic root of 86960898 is about 443.0383679977.

The spelling of 86960898 in words is "eighty-six million, nine hundred sixty thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 1610387 3220774 4831161 9662322 14493483 28986966 43480449 86960898