86898528 has 96 divisors (see below), whose sum is σ = 259459200. Its totient is φ = 28280448.

The previous prime is 86898523. The next prime is 86898547. The reversal of 86898528 is 82589868.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86898521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35983 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^86898528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86898528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129729600).

86898528 is an abundant number, since it is smaller than the sum of its proper divisors (172560672).

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

86898528 is a wasteful number, since it uses less digits than its factorization.

86898528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401 (or 2387 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 86898528 is about 9321.9379959320. The cubic root of 86898528 is about 442.9324241677.

The spelling of 86898528 in words is "eighty-six million, eight hundred ninety-eight thousand, five hundred twenty-eight".