58570421 has 16 divisors (see below), whose sum is σ = 73315200. Its totient is φ = 45551808.

The previous prime is 58570349. The next prime is 58570433. The reversal of 58570421 is 12407585.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58570421 is a prime.

It is a super-2 number, since 2×58570421² = 6860988432234482, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58570481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86 + ... + 10823.

It is an arithmetic number, because the mean of its divisors is an integer number (4582200).

Almost surely, 2^58570421 is an apocalyptic number.

It is an amenable number.

58570421 is a deficient number, since it is larger than the sum of its proper divisors (14744779).

58570421 is a wasteful number, since it uses less digits than its factorization.

58570421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10988.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 58570421 is about 7653.1314505894. The cubic root of 58570421 is about 388.3525089334.

The spelling of 58570421 in words is "fifty-eight million, five hundred seventy thousand, four hundred twenty-one".