58686012 has 96 divisors (see below), whose sum is σ = 189719040. Its totient is φ = 15240960.

The previous prime is 58685987. The next prime is 58686049. The reversal of 58686012 is 21068685.

It is a happy number.

58686012 is a `hidden beast` number, since 586 + 8 + 60 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4788 + ... + 11844.

It is an arithmetic number, because the mean of its divisors is an integer number (1976240).

Almost surely, 2^58686012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58686012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94859520).

58686012 is an abundant number, since it is smaller than the sum of its proper divisors (131033028).

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

58686012 is a wasteful number, since it uses less digits than its factorization.

58686012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088 (or 7080 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 58686012 is about 7660.6796043171. The cubic root of 58686012 is about 388.6078173050.

The spelling of 58686012 in words is "fifty-eight million, six hundred eighty-six thousand, twelve".