88530831 has 6 divisors (see below), whose sum is σ = 127877880. Its totient is φ = 59020548.

The previous prime is 88530817. The next prime is 88530839. The reversal of 88530831 is 13803588.

It is a happy number.

It is not a de Polignac number, because 88530831 - 2¹⁵ = 88498063 is a prime.

It is a super-2 number, since 2×88530831² = 15675416075101122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88530839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4918371 + ... + 4918388.

It is an arithmetic number, because the mean of its divisors is an integer number (21312980).

Almost surely, 2^88530831 is an apocalyptic number.

88530831 is a deficient number, since it is larger than the sum of its proper divisors (39347049).

88530831 is a wasteful number, since it uses less digits than its factorization.

88530831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836765 (or 9836762 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 88530831 is about 9409.0823675851. The cubic root of 88530831 is about 445.6885876016.

The spelling of 88530831 in words is "eighty-eight million, five hundred thirty thousand, eight hundred thirty-one".