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86883001 = 213140771
BaseRepresentation
bin1010010110110…
…11101010111001
320001111010001221
411023123222321
5134220224001
612342112041
72103331132
oct513335271
9201433057
1086883001
1145052537
122511b621
131500027a
14b778c89
1579631a1
hex52dbab9

86883001 has 4 divisors (see below), whose sum is σ = 86925904. Its totient is φ = 86840100.

The previous prime is 86882963. The next prime is 86883007. The reversal of 86883001 is 10038868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86883001 - 215 = 86850233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86883007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18255 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (21731476).

Almost surely, 286883001 is an apocalyptic number.

It is an amenable number.

86883001 is a deficient number, since it is larger than the sum of its proper divisors (42903).

86883001 is a wasteful number, since it uses less digits than its factorization.

86883001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42902.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 86883001 is about 9321.1051383406. The cubic root of 86883001 is about 442.9060415903.

The spelling of 86883001 in words is "eighty-six million, eight hundred eighty-three thousand, one".

Divisors: 1 2131 40771 86883001