72854718 has 16 divisors (see below), whose sum is σ = 145794816. Its totient is φ = 24270680.

The previous prime is 72854711. The next prime is 72854723. The reversal of 72854718 is 81745827.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 72854718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72854711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14923 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (9112176).

Almost surely, 2^72854718 is an apocalyptic number.

72854718 is an abundant number, since it is smaller than the sum of its proper divisors (72940098).

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

72854718 is a wasteful number, since it uses less digits than its factorization.

72854718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7119.

The product of its digits is 125440, while the sum is 42.

The square root of 72854718 is about 8535.4975250421. The cubic root of 72854718 is about 417.6564831080.

The spelling of 72854718 in words is "seventy-two million, eight hundred fifty-four thousand, seven hundred eighteen".