72677804 has 6 divisors (see below), whose sum is σ = 127186164. Its totient is φ = 36338900.

The previous prime is 72677797. The next prime is 72677807. The reversal of 72677804 is 40877627.

It is not an unprimeable number, because it can be changed into a prime (72677807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9084722 + ... + 9084729.

It is an arithmetic number, because the mean of its divisors is an integer number (21197694).

Almost surely, 2^72677804 is an apocalyptic number.

It is an amenable number.

72677804 is a deficient number, since it is larger than the sum of its proper divisors (54508360).

72677804 is a wasteful number, since it uses less digits than its factorization.

72677804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169455 (or 18169453 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 72677804 is about 8525.1277996286. The cubic root of 72677804 is about 417.3181423176.

The spelling of 72677804 in words is "seventy-two million, six hundred seventy-seven thousand, eight hundred four".