59491016 has 64 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 26208000.

The previous prime is 59491009. The next prime is 59491031. The reversal of 59491016 is 61019495.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236891 + ... + 237141.

It is an arithmetic number, because the mean of its divisors is an integer number (1964655).

Almost surely, 2^59491016 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 59491016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62868960).

59491016 is an abundant number, since it is smaller than the sum of its proper divisors (66246904).

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

59491016 is a wasteful number, since it uses less digits than its factorization.

59491016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 362 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 59491016 is about 7713.0419420615. The cubic root of 59491016 is about 390.3766162481.

The spelling of 59491016 in words is "fifty-nine million, four hundred ninety-one thousand, sixteen".