72694854 has 32 divisors (see below), whose sum is σ = 165306240. Its totient is φ = 23667336.

The previous prime is 72694823. The next prime is 72694861. The reversal of 72694854 is 45849627.

It is a happy number.

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, 13332 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (5165820).

Almost surely, 2^72694854 is an apocalyptic number.

72694854 is an abundant number, since it is smaller than the sum of its proper divisors (92611386).

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

72694854 is a wasteful number, since it uses less digits than its factorization.

72694854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31361 (or 31355 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 72694854 is about 8526.1277259961. The cubic root of 72694854 is about 417.3507736374.

The spelling of 72694854 in words is "seventy-two million, six hundred ninety-four thousand, eight hundred fifty-four".