72058904 has 8 divisors (see below), whose sum is σ = 135110460. Its totient is φ = 36029448.

The previous prime is 72058901. The next prime is 72058907. The reversal of 72058904 is 40985027.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72058901) and next prime (72058907).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72058901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4503674 + ... + 4503689.

Almost surely, 2^72058904 is an apocalyptic number.

It is an amenable number.

72058904 is a deficient number, since it is larger than the sum of its proper divisors (63051556).

72058904 is a wasteful number, since it uses less digits than its factorization.

72058904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007369 (or 9007365 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 72058904 is about 8488.7516161094. The cubic root of 72058904 is about 416.1301829989.

The spelling of 72058904 in words is "seventy-two million, fifty-eight thousand, nine hundred four".