72825886 has 8 divisors (see below), whose sum is σ = 124844400. Its totient is φ = 31211088.

The previous prime is 72825877. The next prime is 72825919. The reversal of 72825886 is 68852827.

It is a happy number.

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

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, 2600911 + ... + 2600938.

It is an arithmetic number, because the mean of its divisors is an integer number (15605550).

Almost surely, 2^72825886 is an apocalyptic number.

72825886 is a deficient number, since it is larger than the sum of its proper divisors (52018514).

72825886 is a wasteful number, since it uses less digits than its factorization.

72825886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201858.

The product of its digits is 430080, while the sum is 46.

The square root of 72825886 is about 8533.8084112546. The cubic root of 72825886 is about 417.6013804740.

The spelling of 72825886 in words is "seventy-two million, eight hundred twenty-five thousand, eight hundred eighty-six".