58442857 has 16 divisors (see below), whose sum is σ = 65260800. Its totient is φ = 51891840.

The previous prime is 58442849. The next prime is 58442887. The reversal of 58442857 is 75824485.

It is a happy number.

It is not a de Polignac number, because 58442857 - 2³ = 58442849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58442837) 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, 94413 + ... + 95029.

It is an arithmetic number, because the mean of its divisors is an integer number (4078800).

Almost surely, 2^58442857 is an apocalyptic number.

It is an amenable number.

58442857 is a deficient number, since it is larger than the sum of its proper divisors (6817943).

58442857 is a wasteful number, since it uses less digits than its factorization.

58442857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816.

The product of its digits is 358400, while the sum is 43.

The square root of 58442857 is about 7644.7928029476. The cubic root of 58442857 is about 388.0703653336.

It can be divided in two parts, 584428 and 57, that added together give a palindrome (584485).

The spelling of 58442857 in words is "fifty-eight million, four hundred forty-two thousand, eight hundred fifty-seven".