88520531 has 16 divisors (see below), whose sum is σ = 102018048. Its totient is φ = 76053600.

The previous prime is 88520489. The next prime is 88520533. The reversal of 88520531 is 13502588.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88520531 - 2¹⁰ = 88519507 is a prime.

It is a super-2 number, since 2×88520531² = 15671768817043922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88520533) 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, 11645 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (6376128).

Almost surely, 2^88520531 is an apocalyptic number.

88520531 is a deficient number, since it is larger than the sum of its proper divisors (13497517).

88520531 is a wasteful number, since it uses less digits than its factorization.

88520531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 88520531 is about 9408.5350081721. The cubic root of 88520531 is about 445.6713025856.

The spelling of 88520531 in words is "eighty-eight million, five hundred twenty thousand, five hundred thirty-one".