72697368 has 32 divisors (see below), whose sum is σ = 182804400. Its totient is φ = 24091008.

The previous prime is 72697367. The next prime is 72697369. The reversal of 72697368 is 86379627.

It is an interprime number because it is at equal distance from previous prime (72697367) and next prime (72697369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72697367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603 + ... + 12906.

Almost surely, 2^72697368 is an apocalyptic number.

It is an amenable number.

72697368 is an abundant number, since it is smaller than the sum of its proper divisors (110107032).

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

72697368 is a wasteful number, since it uses less digits than its factorization.

72697368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17691 (or 17687 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 72697368 is about 8526.2751538993. The cubic root of 72697368 is about 417.3555846508.

The spelling of 72697368 in words is "seventy-two million, six hundred ninety-seven thousand, three hundred sixty-eight".