76513836 has 96 divisors (see below), whose sum is σ = 216760320. Its totient is φ = 20520000.

The previous prime is 76513819. The next prime is 76513841. The reversal of 76513836 is 63831567.

It is a junction number, because it is equal to n+sod(n) for n = 76513794 and 76513803.

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 31 ways as a sum of consecutive naturals, for example, 304711 + ... + 304961.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^76513836 is an apocalyptic number.

76513836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76513836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108380160).

76513836 is an abundant number, since it is smaller than the sum of its proper divisors (140246484).

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

76513836 is a wasteful number, since it uses less digits than its factorization.

76513836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 76513836 is about 8747.2187579824. The cubic root of 76513836 is about 424.5348285313.

The spelling of 76513836 in words is "seventy-six million, five hundred thirteen thousand, eight hundred thirty-six".