58212868 has 24 divisors (see below), whose sum is σ = 118625472. Its totient is φ = 24477024.

The previous prime is 58212859. The next prime is 58212887. The reversal of 58212868 is 86821285.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 58212868.

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, 18130 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (4942728).

Almost surely, 2^58212868 is an apocalyptic number.

It is an amenable number.

58212868 is an abundant number, since it is smaller than the sum of its proper divisors (60412604).

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

58212868 is a wasteful number, since it uses less digits than its factorization.

58212868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39291 (or 39289 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 58212868 is about 7629.7357752415. The cubic root of 58212868 is about 387.5606409432.

The spelling of 58212868 in words is "fifty-eight million, two hundred twelve thousand, eight hundred sixty-eight".