58669920 has 168 divisors, whose sum is σ = 208229616. Its totient is φ = 15614208.

The previous prime is 58669889. The next prime is 58669943. The reversal of 58669920 is 2996685.

58669920 is a `hidden beast` number, since 586 + 69 + 9 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 116389 + ... + 116891.

It is an arithmetic number, because the mean of its divisors is an integer number (1239462).

Almost surely, 2^58669920 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 58669920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104114808).

58669920 is an abundant number, since it is smaller than the sum of its proper divisors (149559696).

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

58669920 is an equidigital number, since it uses as much as digits as its factorization.

58669920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 58669920 is about 7659.6292338468. The cubic root of 58669920 is about 388.5722946512.

The spelling of 58669920 in words is "fifty-eight million, six hundred sixty-nine thousand, nine hundred twenty".