88031431 has 8 divisors (see below), whose sum is σ = 88848800. Its totient is φ = 87218208.

The previous prime is 88031429. The next prime is 88031483. The reversal of 88031431 is 13413088.

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

It is a cyclic number.

It is not a de Polignac number, because 88031431 - 2¹ = 88031429 is a prime.

It is a super-2 number, since 2×88031431² = 15499065687815522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88031431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88031231) 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, 54325 + ... + 55921.

It is an arithmetic number, because the mean of its divisors is an integer number (11106100).

Almost surely, 2^88031431 is an apocalyptic number.

88031431 is a deficient number, since it is larger than the sum of its proper divisors (817369).

88031431 is a wasteful number, since it uses less digits than its factorization.

88031431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 88031431 is about 9382.5066480126. The cubic root of 88031431 is about 444.8489678090.

The spelling of 88031431 in words is "eighty-eight million, thirty-one thousand, four hundred thirty-one".