72854814 has 16 divisors (see below), whose sum is σ = 149098752. Its totient is φ = 23720088.

The previous prime is 72854783. The next prime is 72854839. The reversal of 72854814 is 41845827.

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 7 ways as a sum of consecutive naturals, for example, 140934 + ... + 141449.

It is an arithmetic number, because the mean of its divisors is an integer number (9318672).

Almost surely, 2^72854814 is an apocalyptic number.

72854814 is an abundant number, since it is smaller than the sum of its proper divisors (76243938).

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

72854814 is a wasteful number, since it uses less digits than its factorization.

72854814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282431.

The product of its digits is 71680, while the sum is 39.

The square root of 72854814 is about 8535.5031486140. The cubic root of 72854814 is about 417.6566665553.

The spelling of 72854814 in words is "seventy-two million, eight hundred fifty-four thousand, eight hundred fourteen".