58421860 has 48 divisors (see below), whose sum is σ = 148466304. Its totient is φ = 18851328.

The previous prime is 58421851. The next prime is 58421861. The reversal of 58421860 is 6812485.

It is a super-2 number, since 2×58421860² = 6826227451719200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (58421861) 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, 9894 + ... + 14653.

It is an arithmetic number, because the mean of its divisors is an integer number (3093048).

Almost surely, 2^58421860 is an apocalyptic number.

It is an amenable number.

58421860 is an abundant number, since it is smaller than the sum of its proper divisors (90044444).

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

58421860 is a wasteful number, since it uses less digits than its factorization.

58421860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24580 (or 24578 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 58421860 is about 7643.4193918691. The cubic root of 58421860 is about 388.0238852338.

The spelling of 58421860 in words is "fifty-eight million, four hundred twenty-one thousand, eight hundred sixty".