76666264 has 16 divisors (see below), whose sum is σ = 146106720. Its totient is φ = 37704480.

The previous prime is 76666253. The next prime is 76666283. The reversal of 76666264 is 46266667.

It is a self number, because there is not a number n which added to its sum of digits gives 76666264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78064 + ... + 79039.

It is an arithmetic number, because the mean of its divisors is an integer number (9131670).

Almost surely, 2^76666264 is an apocalyptic number.

It is an amenable number.

76666264 is a deficient number, since it is larger than the sum of its proper divisors (69440456).

76666264 is a wasteful number, since it uses less digits than its factorization.

76666264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157170 (or 157166 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 76666264 is about 8755.9273637919. The cubic root of 76666264 is about 424.8165556634.

The spelling of 76666264 in words is "seventy-six million, six hundred sixty-six thousand, two hundred sixty-four".