58138536 has 16 divisors (see below), whose sum is σ = 145346400. Its totient is φ = 19379504.

The previous prime is 58138519. The next prime is 58138543. The reversal of 58138536 is 63583185.

It is a junction number, because it is equal to n+sod(n) for n = 58138494 and 58138503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211196 + ... + 1211243.

It is an arithmetic number, because the mean of its divisors is an integer number (9084150).

Almost surely, 2^58138536 is an apocalyptic number.

It is an amenable number.

58138536 is an abundant number, since it is smaller than the sum of its proper divisors (87207864).

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

58138536 is a wasteful number, since it uses less digits than its factorization.

58138536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422448 (or 2422444 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 58138536 is about 7624.8630151630. The cubic root of 58138536 is about 387.3956119787.

The spelling of 58138536 in words is "fifty-eight million, one hundred thirty-eight thousand, five hundred thirty-six".