72619196 has 12 divisors (see below), whose sum is σ = 136859352. Its totient is φ = 33516528.

The previous prime is 72619193. The next prime is 72619199. The reversal of 72619196 is 69191627.

It is an interprime number because it is at equal distance from previous prime (72619193) and next prime (72619199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72619193) 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 3 ways as a sum of consecutive naturals, for example, 698210 + ... + 698313.

It is an arithmetic number, because the mean of its divisors is an integer number (11404946).

Almost surely, 2^72619196 is an apocalyptic number.

It is an amenable number.

72619196 is a deficient number, since it is larger than the sum of its proper divisors (64240156).

72619196 is a wasteful number, since it uses less digits than its factorization.

72619196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396540 (or 1396538 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 72619196 is about 8521.6897385436. The cubic root of 72619196 is about 417.2059358497.

The spelling of 72619196 in words is "seventy-two million, six hundred nineteen thousand, one hundred ninety-six".