58423979 has 4 divisors (see below), whose sum is σ = 60964176. Its totient is φ = 55883784.

The previous prime is 58423957. The next prime is 58423991. The reversal of 58423979 is 97932485.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58423979 is a prime.

It is a super-2 number, since 2×58423979² = 6826722644384882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58423279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270064 + ... + 1270109.

It is an arithmetic number, because the mean of its divisors is an integer number (15241044).

Almost surely, 2^58423979 is an apocalyptic number.

58423979 is a deficient number, since it is larger than the sum of its proper divisors (2540197).

58423979 is a wasteful number, since it uses less digits than its factorization.

58423979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540196.

The product of its digits is 544320, while the sum is 47.

The square root of 58423979 is about 7643.5580065831. The cubic root of 58423979 is about 388.0285764725.

The spelling of 58423979 in words is "fifty-eight million, four hundred twenty-three thousand, nine hundred seventy-nine".