72965692 has 12 divisors (see below), whose sum is σ = 131809216. Its totient is φ = 35305920.

The previous prime is 72965663. The next prime is 72965693. The reversal of 72965692 is 29656927.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72965693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294093 + ... + 294340.

Almost surely, 2^72965692 is an apocalyptic number.

It is an amenable number.

72965692 is a deficient number, since it is larger than the sum of its proper divisors (58843524).

72965692 is a wasteful number, since it uses less digits than its factorization.

72965692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588468 (or 588466 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 72965692 is about 8541.9957855293. The cubic root of 72965692 is about 417.8684368814.

The spelling of 72965692 in words is "seventy-two million, nine hundred sixty-five thousand, six hundred ninety-two".