58421760 has 80 divisors (see below), whose sum is σ = 186791616. Its totient is φ = 15577088.

The previous prime is 58421731. The next prime is 58421773. The reversal of 58421760 is 6712485.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877 + ... + 11483.

Almost surely, 2^58421760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58421760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93395808).

58421760 is an abundant number, since it is smaller than the sum of its proper divisors (128369856).

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

58421760 is an equidigital number, since it uses as much as digits as its factorization.

58421760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7617 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 58421760 is about 7643.4128502914. The cubic root of 58421760 is about 388.0236638417.

The spelling of 58421760 in words is "fifty-eight million, four hundred twenty-one thousand, seven hundred sixty".