58139070 has 32 divisors (see below), whose sum is σ = 152219520. Its totient is φ = 14094240.

The previous prime is 58139057. The next prime is 58139087. The reversal of 58139070 is 7093185.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87760 + ... + 88419.

It is an arithmetic number, because the mean of its divisors is an integer number (4756860).

Almost surely, 2^58139070 is an apocalyptic number.

58139070 is an abundant number, since it is smaller than the sum of its proper divisors (94080450).

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

58139070 is a wasteful number, since it uses less digits than its factorization.

58139070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176200.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 58139070 is about 7624.8980321051. The cubic root of 58139070 is about 387.3967980459.

It can be divided in two parts, 58 and 139070, that added together give a triangular number (139128 = T₅₂₇).

The spelling of 58139070 in words is "fifty-eight million, one hundred thirty-nine thousand, seventy".