72958196 has 24 divisors (see below), whose sum is σ = 131074944. Its totient is φ = 35520480.

The previous prime is 72958189. The next prime is 72958201. The reversal of 72958196 is 69185927.

It is a self number, because there is not a number n which added to its sum of digits gives 72958196.

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, 23681 + ... + 26583.

It is an arithmetic number, because the mean of its divisors is an integer number (5461456).

Almost surely, 2^72958196 is an apocalyptic number.

It is an amenable number.

72958196 is a deficient number, since it is larger than the sum of its proper divisors (58116748).

72958196 is a wasteful number, since it uses less digits than its factorization.

72958196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071 (or 3069 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 72958196 is about 8541.5570009220. The cubic root of 72958196 is about 417.8541267355.

The spelling of 72958196 in words is "seventy-two million, nine hundred fifty-eight thousand, one hundred ninety-six".