72013106 has 8 divisors (see below), whose sum is σ = 117839664. Its totient is φ = 32733220.

The previous prime is 72013103. The next prime is 72013127. The reversal of 72013106 is 60131027.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (72013103) 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, 1636640 + ... + 1636683.

It is an arithmetic number, because the mean of its divisors is an integer number (14729958).

Almost surely, 2^72013106 is an apocalyptic number.

72013106 is a deficient number, since it is larger than the sum of its proper divisors (45826558).

72013106 is a wasteful number, since it uses less digits than its factorization.

72013106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273336.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 72013106 is about 8486.0536175539. The cubic root of 72013106 is about 416.0420052813.

The spelling of 72013106 in words is "seventy-two million, thirteen thousand, one hundred six".