72610854 has 8 divisors (see below), whose sum is σ = 145221720. Its totient is φ = 24203616.

The previous prime is 72610849. The next prime is 72610861. The reversal of 72610854 is 45801627.

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

72610854 is an admirable number.

It is a super-2 number, since 2×72610854² = 10544672237218632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6050899 + ... + 6050910.

It is an arithmetic number, because the mean of its divisors is an integer number (18152715).

Almost surely, 2^72610854 is an apocalyptic number.

72610854 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.

72610854 is a wasteful number, since it uses less digits than its factorization.

72610854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101814.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 72610854 is about 8521.2002675679. The cubic root of 72610854 is about 417.1899599765.

The spelling of 72610854 in words is "seventy-two million, six hundred ten thousand, eight hundred fifty-four".