72870695 has 8 divisors (see below), whose sum is σ = 88134144. Its totient is φ = 57837024.

The previous prime is 72870689. The next prime is 72870697. The reversal of 72870695 is 59607827.

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 72870695 - 2⁶ = 72870631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72870697) 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, 56744 + ... + 58013.

It is an arithmetic number, because the mean of its divisors is an integer number (11016768).

Almost surely, 2^72870695 is an apocalyptic number.

72870695 is a deficient number, since it is larger than the sum of its proper divisors (15263449).

72870695 is a wasteful number, since it uses less digits than its factorization.

72870695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114889.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 72870695 is about 8536.4333887169. The cubic root of 72870695 is about 417.6870114897.

The spelling of 72870695 in words is "seventy-two million, eight hundred seventy thousand, six hundred ninety-five".