59994720 has 144 divisors (see below), whose sum is σ = 208392912. Its totient is φ = 15713280.

The previous prime is 59994709. The next prime is 59994721. The reversal of 59994720 is 2749995.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59994721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87499 + ... + 88181.

It is an arithmetic number, because the mean of its divisors is an integer number (1447173).

Almost surely, 2^59994720 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 59994720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104196456).

59994720 is an abundant number, since it is smaller than the sum of its proper divisors (148398192).

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

59994720 is a wasteful number, since it uses less digits than its factorization.

59994720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 59994720 is about 7745.6258623819. The cubic root of 59994720 is about 391.4752801683.

The spelling of 59994720 in words is "fifty-nine million, nine hundred ninety-four thousand, seven hundred twenty".