59899980 has 48 divisors (see below), whose sum is σ = 191681280. Its totient is φ = 13691328.

The previous prime is 59899963. The next prime is 59899999. The reversal of 59899980 is 8999895.

It is a self number, because there is not a number n which added to its sum of digits gives 59899980.

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, 70890 + ... + 71729.

It is an arithmetic number, because the mean of its divisors is an integer number (3993360).

Almost surely, 2^59899980 is an apocalyptic number.

It is an amenable number.

59899980 is an abundant number, since it is smaller than the sum of its proper divisors (131781300).

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

59899980 is a wasteful number, since it uses less digits than its factorization.

59899980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142638 (or 142636 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 57.

The square root of 59899980 is about 7739.5077362840. The cubic root of 59899980 is about 391.2691069820.

The spelling of 59899980 in words is "fifty-nine million, eight hundred ninety-nine thousand, nine hundred eighty".