72856695 has 8 divisors (see below), whose sum is σ = 116570736. Its totient is φ = 38856896.

The previous prime is 72856691. The next prime is 72856699. The reversal of 72856695 is 59665827.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72856691) and next prime (72856699).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72856695 - 2² = 72856691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72856691) 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, 2428542 + ... + 2428571.

It is an arithmetic number, because the mean of its divisors is an integer number (14571342).

Almost surely, 2^72856695 is an apocalyptic number.

72856695 is a deficient number, since it is larger than the sum of its proper divisors (43714041).

72856695 is a wasteful number, since it uses less digits than its factorization.

72856695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857121.

The product of its digits is 907200, while the sum is 48.

The square root of 72856695 is about 8535.6133347288. The cubic root of 72856695 is about 417.6602609434.

The spelling of 72856695 in words is "seventy-two million, eight hundred fifty-six thousand, six hundred ninety-five".