88809164 has 12 divisors (see below), whose sum is σ = 162173424. Its totient is φ = 42473904.

The previous prime is 88809163. The next prime is 88809191. The reversal of 88809164 is 46190888.

It is a happy number.

It is a super-2 number, since 2×88809164² = 15774135220757792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88809163) 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, 482567 + ... + 482750.

It is an arithmetic number, because the mean of its divisors is an integer number (13514452).

Almost surely, 2^88809164 is an apocalyptic number.

It is an amenable number.

88809164 is a deficient number, since it is larger than the sum of its proper divisors (73364260).

88809164 is a wasteful number, since it uses less digits than its factorization.

88809164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965344 (or 965342 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 88809164 is about 9423.8614166381. The cubic root of 88809164 is about 446.1551673091.

The spelling of 88809164 in words is "eighty-eight million, eight hundred nine thousand, one hundred sixty-four".