76321264 has 10 divisors (see below), whose sum is σ = 147872480. Its totient is φ = 38160624.

The previous prime is 76321261. The next prime is 76321283. The reversal of 76321264 is 46212367.

It is a super-3 number, since 3×76321264³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76321261) by changing a digit.

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 as a sum of consecutive naturals, namely, 2385024 + ... + 2385055.

It is an arithmetic number, because the mean of its divisors is an integer number (14787248).

Almost surely, 2^76321264 is an apocalyptic number.

It is an amenable number.

76321264 is a deficient number, since it is larger than the sum of its proper divisors (71551216).

76321264 is a wasteful number, since it uses less digits than its factorization.

76321264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770087 (or 4770081 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 76321264 is about 8736.2042100674. The cubic root of 76321264 is about 424.1783692389.

The spelling of 76321264 in words is "seventy-six million, three hundred twenty-one thousand, two hundred sixty-four".