58117923 has 12 divisors (see below), whose sum is σ = 84193200. Its totient is φ = 38632176.

The previous prime is 58117921. The next prime is 58117931. The reversal of 58117923 is 32971185.

58117923 is a `hidden beast` number, since 581 + 1 + 79 + 2 + 3 = 666.

It is not a de Polignac number, because 58117923 - 2¹ = 58117921 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (58117921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6111 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (7016100).

Almost surely, 2^58117923 is an apocalyptic number.

58117923 is a deficient number, since it is larger than the sum of its proper divisors (26075277).

58117923 is a wasteful number, since it uses less digits than its factorization.

58117923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858 (or 18855 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 58117923 is about 7623.5111989162. The cubic root of 58117923 is about 387.3498229019.

The spelling of 58117923 in words is "fifty-eight million, one hundred seventeen thousand, nine hundred twenty-three".