72693606 has 8 divisors (see below), whose sum is σ = 145387224. Its totient is φ = 24231200.

The previous prime is 72693583. The next prime is 72693611. The reversal of 72693606 is 60639627.

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

72693606 is an admirable number.

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, 6057795 + ... + 6057806.

It is an arithmetic number, because the mean of its divisors is an integer number (18173403).

Almost surely, 2^72693606 is an apocalyptic number.

72693606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72693606 is a wasteful number, since it uses less digits than its factorization.

72693606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115606.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 72693606 is about 8526.0545388826. The cubic root of 72693606 is about 417.3483853127.

The spelling of 72693606 in words is "seventy-two million, six hundred ninety-three thousand, six hundred six".