76393824 has 96 divisors (see below), whose sum is σ = 221374944. Its totient is φ = 22917120.

The previous prime is 76393819. The next prime is 76393831. The reversal of 76393824 is 42839367.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 50422 + ... + 51914.

It is an arithmetic number, because the mean of its divisors is an integer number (2305989).

Almost surely, 2^76393824 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 76393824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110687472).

76393824 is an abundant number, since it is smaller than the sum of its proper divisors (144981120).

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

76393824 is a wasteful number, since it uses less digits than its factorization.

76393824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1552 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 76393824 is about 8740.3560568206. The cubic root of 76393824 is about 424.3127513327.

The spelling of 76393824 in words is "seventy-six million, three hundred ninety-three thousand, eight hundred twenty-four".