88431356 has 12 divisors (see below), whose sum is σ = 166659192. Its totient is φ = 40814448.

The previous prime is 88431323. The next prime is 88431359. The reversal of 88431356 is 65313488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88431359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850250 + ... + 850353.

It is an arithmetic number, because the mean of its divisors is an integer number (13888266).

Almost surely, 2^88431356 is an apocalyptic number.

It is an amenable number.

88431356 is a deficient number, since it is larger than the sum of its proper divisors (78227836).

88431356 is a wasteful number, since it uses less digits than its factorization.

88431356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700620 (or 1700618 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 88431356 is about 9403.7947659442. The cubic root of 88431356 is about 445.5215968583.

The spelling of 88431356 in words is "eighty-eight million, four hundred thirty-one thousand, three hundred fifty-six".