72908095 has 16 divisors (see below), whose sum is σ = 94479840. Its totient is φ = 53691264.

The previous prime is 72908083. The next prime is 72908119. The reversal of 72908095 is 59080927.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72908095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25897 + ... + 28573.

It is an arithmetic number, because the mean of its divisors is an integer number (5904990).

Almost surely, 2^72908095 is an apocalyptic number.

72908095 is a deficient number, since it is larger than the sum of its proper divisors (21571745).

72908095 is a wasteful number, since it uses less digits than its factorization.

72908095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 72908095 is about 8538.6237181410. The cubic root of 72908095 is about 417.7584568650.

The spelling of 72908095 in words is "seventy-two million, nine hundred eight thousand, ninety-five".