58663812 has 12 divisors (see below), whose sum is σ = 136882256. Its totient is φ = 19554600.

The previous prime is 58663799. The next prime is 58663817. The reversal of 58663812 is 21836685.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (58663817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444314 + ... + 2444337.

Almost surely, 2^58663812 is an apocalyptic number.

It is an amenable number.

58663812 is an abundant number, since it is smaller than the sum of its proper divisors (78218444).

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

58663812 is a wasteful number, since it uses less digits than its factorization.

58663812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888658 (or 4888656 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 58663812 is about 7659.2305096530. The cubic root of 58663812 is about 388.5588097062.

The spelling of 58663812 in words is "fifty-eight million, six hundred sixty-three thousand, eight hundred twelve".