76823064 has 24 divisors (see below), whose sum is σ = 208062660. Its totient is φ = 25607664.

The previous prime is 76823029. The next prime is 76823077. The reversal of 76823064 is 46032867.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 533422 + ... + 533565.

Almost surely, 2^76823064 is an apocalyptic number.

It is an amenable number.

76823064 is an abundant number, since it is smaller than the sum of its proper divisors (131239596).

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

76823064 is a wasteful number, since it uses less digits than its factorization.

76823064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066999 (or 1066992 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 76823064 is about 8764.8767247463. The cubic root of 76823064 is about 425.1059740345.

It can be divided in two parts, 768 and 23064, that added together give a palindrome (23832).

The spelling of 76823064 in words is "seventy-six million, eight hundred twenty-three thousand, sixty-four".