88534520 has 16 divisors (see below), whose sum is σ = 199202760. Its totient is φ = 35413792.

The previous prime is 88534513. The next prime is 88534531. The reversal of 88534520 is 2543588.

It is a super-2 number, since 2×88534520² = 15676722463260800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106642 + ... + 1106721.

Almost surely, 2^88534520 is an apocalyptic number.

It is an amenable number.

88534520 is an abundant number, since it is smaller than the sum of its proper divisors (110668240).

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

88534520 is a wasteful number, since it uses less digits than its factorization.

88534520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213374 (or 2213370 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 88534520 is about 9409.2783995373. The cubic root of 88534520 is about 445.6947779963.

The spelling of 88534520 in words is "eighty-eight million, five hundred thirty-four thousand, five hundred twenty".