58138164 has 144 divisors (see below), whose sum is σ = 182722176. Its totient is φ = 15206400.

The previous prime is 58138153. The next prime is 58138177. The reversal of 58138164 is 46183185.

It is a super-2 number, since 2×58138164² = 6760092226581792, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 175479 + ... + 175809.

It is an arithmetic number, because the mean of its divisors is an integer number (1268904).

Almost surely, 2^58138164 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 58138164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91361088).

58138164 is an abundant number, since it is smaller than the sum of its proper divisors (124584012).

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

58138164 is a wasteful number, since it uses less digits than its factorization.

58138164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

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

The square root of 58138164 is about 7624.8386212431. The cubic root of 58138164 is about 387.3947857254.

The spelling of 58138164 in words is "fifty-eight million, one hundred thirty-eight thousand, one hundred sixty-four".