72895630 has 16 divisors (see below), whose sum is σ = 131594400. Its totient is φ = 29073312.

The previous prime is 72895619. The next prime is 72895649. The reversal of 72895630 is 3659827.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6954 + ... + 13933.

It is an arithmetic number, because the mean of its divisors is an integer number (8224650).

Almost surely, 2^72895630 is an apocalyptic number.

72895630 is a deficient number, since it is larger than the sum of its proper divisors (58698770).

72895630 is a wasteful number, since it uses less digits than its factorization.

72895630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21243.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 72895630 is about 8537.8937683717. The cubic root of 72895630 is about 417.7346476389.

The spelling of 72895630 in words is "seventy-two million, eight hundred ninety-five thousand, six hundred thirty".