72976600 has 24 divisors (see below), whose sum is σ = 169671060. Its totient is φ = 29190560.

The previous prime is 72976591. The next prime is 72976609. The reversal of 72976600 is 667927.

It is an interprime number because it is at equal distance from previous prime (72976591) and next prime (72976609).

It is a self number, because there is not a number n which added to its sum of digits gives 72976600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72976609) 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 in 5 ways as a sum of consecutive naturals, for example, 182242 + ... + 182641.

Almost surely, 2^72976600 is an apocalyptic number.

It is an amenable number.

72976600 is an abundant number, since it is smaller than the sum of its proper divisors (96694460).

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

72976600 is a wasteful number, since it uses less digits than its factorization.

72976600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364899 (or 364890 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 72976600 is about 8542.6342541396. The cubic root of 72976600 is about 417.8892589128.

The spelling of 72976600 in words is "seventy-two million, nine hundred seventy-six thousand, six hundred".