58461918 has 8 divisors (see below), whose sum is σ = 116923848. Its totient is φ = 19487304.

The previous prime is 58461913. The next prime is 58461947. The reversal of 58461918 is 81916485.

It is a sphenic number, since it is the product of 3 distinct primes.

58461918 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 58461918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58461913) 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, 4871821 + ... + 4871832.

It is an arithmetic number, because the mean of its divisors is an integer number (14615481).

Almost surely, 2^58461918 is an apocalyptic number.

58461918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

58461918 is a wasteful number, since it uses less digits than its factorization.

58461918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9743658.

The product of its digits is 69120, while the sum is 42.

The square root of 58461918 is about 7646.0393668879. The cubic root of 58461918 is about 388.1125501593.

The spelling of 58461918 in words is "fifty-eight million, four hundred sixty-one thousand, nine hundred eighteen".