88640492 has 6 divisors (see below), whose sum is σ = 155120868. Its totient is φ = 44320244.

The previous prime is 88640437. The next prime is 88640521. The reversal of 88640492 is 29404688.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11080058 + ... + 11080065.

It is an arithmetic number, because the mean of its divisors is an integer number (25853478).

Almost surely, 2^88640492 is an apocalyptic number.

It is an amenable number.

88640492 is a deficient number, since it is larger than the sum of its proper divisors (66480376).

88640492 is a wasteful number, since it uses less digits than its factorization.

88640492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160127 (or 22160125 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 88640492 is about 9414.9079655619. The cubic root of 88640492 is about 445.8725328990.

The spelling of 88640492 in words is "eighty-eight million, six hundred forty thousand, four hundred ninety-two".