59891940 has 96 divisors (see below), whose sum is σ = 187608960. Its totient is φ = 15861888.

The previous prime is 59891929. The next prime is 59891941. The reversal of 59891940 is 4919895.

59891940 is a `hidden beast` number, since 598 + 9 + 19 + 40 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (59891941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106099 + ... + 106661.

It is an arithmetic number, because the mean of its divisors is an integer number (1954260).

Almost surely, 2^59891940 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 59891940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93804480).

59891940 is an abundant number, since it is smaller than the sum of its proper divisors (127717020).

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

59891940 is a wasteful number, since it uses less digits than its factorization.

59891940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 59891940 is about 7738.9883059738. The cubic root of 59891940 is about 391.2516003296.

The spelling of 59891940 in words is "fifty-nine million, eight hundred ninety-one thousand, nine hundred forty".