816524192 has 48 divisors (see below), whose sum is σ = 1758389472. Its totient is φ = 370149120.

The previous prime is 816524153. The next prime is 816524197. The reversal of 816524192 is 291425618.

It is a super-2 number, since 2×816524192² = 1333423512242505728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (816524197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136823 + ... + 142665.

It is an arithmetic number, because the mean of its divisors is an integer number (36633114).

Almost surely, 2^816524192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 816524192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879194736).

816524192 is an abundant number, since it is smaller than the sum of its proper divisors (941865280).

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

816524192 is a wasteful number, since it uses less digits than its factorization.

816524192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6261 (or 6253 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 816524192 is about 28574.8874363487. The cubic root of 816524192 is about 934.6658006612.

The spelling of 816524192 in words is "eight hundred sixteen million, five hundred twenty-four thousand, one hundred ninety-two".