59344640 has 72 divisors (see below), whose sum is σ = 144371808. Its totient is φ = 23367680.

The previous prime is 59344631. The next prime is 59344699. The reversal of 59344640 is 4644395.

It is a self number, because there is not a number n which added to its sum of digits gives 59344640.

It is a congruent number.

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, 90554 + ... + 91206.

It is an arithmetic number, because the mean of its divisors is an integer number (2005164).

Almost surely, 2^59344640 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 59344640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72185904).

59344640 is an abundant number, since it is smaller than the sum of its proper divisors (85027168).

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

59344640 is an equidigital number, since it uses as much as digits as its factorization.

59344640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 59344640 is about 7703.5472348782. The cubic root of 59344640 is about 390.0561830083.

The spelling of 59344640 in words is "fifty-nine million, three hundred forty-four thousand, six hundred forty".