76422064 has 20 divisors (see below), whose sum is σ = 148689640. Its totient is φ = 38050560.

The previous prime is 76422053. The next prime is 76422067. The reversal of 76422064 is 46022467.

It is not an unprimeable number, because it can be changed into a prime (76422067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6054 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (7434482).

Almost surely, 2^76422064 is an apocalyptic number.

It is an amenable number.

76422064 is a deficient number, since it is larger than the sum of its proper divisors (72267576).

76422064 is a wasteful number, since it uses less digits than its factorization.

76422064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20068 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 76422064 is about 8741.9714023783. The cubic root of 76422064 is about 424.3650291883.

The spelling of 76422064 in words is "seventy-six million, four hundred twenty-two thousand, sixty-four".