816152888 has 16 divisors (see below), whose sum is σ = 1567611360. Its totient is φ = 398123200.

The previous prime is 816152851. The next prime is 816152891. The reversal of 816152888 is 888251618.

It is a super-2 number, since 2×816152888² = 1332211073181481088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243808 + ... + 1244463.

It is an arithmetic number, because the mean of its divisors is an integer number (97975710).

Almost surely, 2^816152888 is an apocalyptic number.

It is an amenable number.

816152888 is a deficient number, since it is larger than the sum of its proper divisors (751458472).

816152888 is a wasteful number, since it uses less digits than its factorization.

816152888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488318 (or 2488314 counting only the distinct ones).

The product of its digits is 245760, while the sum is 47.

The square root of 816152888 is about 28568.3896641025. The cubic root of 816152888 is about 934.5241033823.

The spelling of 816152888 in words is "eight hundred sixteen million, one hundred fifty-two thousand, eight hundred eighty-eight".