88871521 has 8 divisors (see below), whose sum is σ = 91691264. Its totient is φ = 86073840.

The previous prime is 88871507. The next prime is 88871533. The reversal of 88871521 is 12517888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88871521 - 2²⁵ = 55317089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88871561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866 + ... + 13636.

It is an arithmetic number, because the mean of its divisors is an integer number (11461408).

Almost surely, 2^88871521 is an apocalyptic number.

It is an amenable number.

88871521 is a deficient number, since it is larger than the sum of its proper divisors (2819743).

88871521 is a wasteful number, since it uses less digits than its factorization.

88871521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031.

The product of its digits is 35840, while the sum is 40.

The square root of 88871521 is about 9427.1692994239. The cubic root of 88871521 is about 446.2595649021.

The spelling of 88871521 in words is "eighty-eight million, eight hundred seventy-one thousand, five hundred twenty-one".