72696606 has 32 divisors (see below), whose sum is σ = 152133120. Its totient is φ = 23114784.

The previous prime is 72696593. The next prime is 72696661. The reversal of 72696606 is 60669627.

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, 97471 + ... + 98213.

It is an arithmetic number, because the mean of its divisors is an integer number (4754160).

Almost surely, 2^72696606 is an apocalyptic number.

72696606 is an abundant number, since it is smaller than the sum of its proper divisors (79436514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72696606 is a wasteful number, since it uses less digits than its factorization.

72696606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 72696606 is about 8526.2304683840. The cubic root of 72696606 is about 417.3541264318.

The spelling of 72696606 in words is "seventy-two million, six hundred ninety-six thousand, six hundred six".