88664018 has 16 divisors (see below), whose sum is σ = 135924480. Its totient is φ = 43361136.

The previous prime is 88663963. The next prime is 88664033. The reversal of 88664018 is 81046688.

It is a super-2 number, since 2×88664018² = 15722616175808648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39071 + ... + 41277.

It is an arithmetic number, because the mean of its divisors is an integer number (8495280).

Almost surely, 2^88664018 is an apocalyptic number.

88664018 is a deficient number, since it is larger than the sum of its proper divisors (47260462).

88664018 is a wasteful number, since it uses less digits than its factorization.

88664018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 88664018 is about 9416.1572841579. The cubic root of 88664018 is about 445.9119756304.

The spelling of 88664018 in words is "eighty-eight million, six hundred sixty-four thousand, eighteen".