88920818 has 16 divisors (see below), whose sum is σ = 155981760. Its totient is φ = 37222416.

The previous prime is 88920787. The next prime is 88920823. The reversal of 88920818 is 81802988.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 73253 + ... + 74456.

It is an arithmetic number, because the mean of its divisors is an integer number (9748860).

Almost surely, 2^88920818 is an apocalyptic number.

88920818 is a deficient number, since it is larger than the sum of its proper divisors (67060942).

88920818 is a wasteful number, since it uses less digits than its factorization.

88920818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147761.

The product of its (nonzero) digits is 73728, while the sum is 44.

The square root of 88920818 is about 9429.7835606126. The cubic root of 88920818 is about 446.3420629889.

The spelling of 88920818 in words is "eighty-eight million, nine hundred twenty thousand, eight hundred eighteen".