72107206 has 8 divisors (see below), whose sum is σ = 109153440. Its totient is φ = 35722728.

The previous prime is 72107179. The next prime is 72107213. The reversal of 72107206 is 60270127.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165166 + ... + 165601.

It is an arithmetic number, because the mean of its divisors is an integer number (13644180).

Almost surely, 2^72107206 is an apocalyptic number.

72107206 is a deficient number, since it is larger than the sum of its proper divisors (37046234).

72107206 is a wasteful number, since it uses less digits than its factorization.

72107206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330878.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 72107206 is about 8491.5961985954. The cubic root of 72107206 is about 416.2231413500.

The spelling of 72107206 in words is "seventy-two million, one hundred seven thousand, two hundred six".