816375336 has 64 divisors (see below), whose sum is σ = 2382151680. Its totient is φ = 228285120.

The previous prime is 816375293. The next prime is 816375347. The reversal of 816375336 is 633573618.

It is a super-2 number, since 2×816375336² = 1332937378458225792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43800 + ... + 59591.

It is an arithmetic number, because the mean of its divisors is an integer number (37221120).

Almost surely, 2^816375336 is an apocalyptic number.

It is an amenable number.

816375336 is an abundant number, since it is smaller than the sum of its proper divisors (1565776344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

816375336 is a wasteful number, since it uses less digits than its factorization.

816375336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103454 (or 103450 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 816375336 is about 28572.2826529488. The cubic root of 816375336 is about 934.6089992954.

The spelling of 816375336 in words is "eight hundred sixteen million, three hundred seventy-five thousand, three hundred thirty-six".