88371431 has 4 divisors (see below), whose sum is σ = 88427832. Its totient is φ = 88315032.

The previous prime is 88371427. The next prime is 88371449. The reversal of 88371431 is 13417388.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88371431 - 2² = 88371427 is a prime.

It is a super-2 number, since 2×88371431² = 15619019633975522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88371391 and 88371400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88371401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25781 + ... + 29006.

It is an arithmetic number, because the mean of its divisors is an integer number (22106958).

Almost surely, 2^88371431 is an apocalyptic number.

88371431 is a deficient number, since it is larger than the sum of its proper divisors (56401).

88371431 is a wasteful number, since it uses less digits than its factorization.

88371431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56400.

The product of its digits is 16128, while the sum is 35.

The square root of 88371431 is about 9400.6080122511. The cubic root of 88371431 is about 445.4209390686.

The spelling of 88371431 in words is "eighty-eight million, three hundred seventy-one thousand, four hundred thirty-one".