59143980 has 72 divisors (see below), whose sum is σ = 192649968. Its totient is φ = 13517952.

The previous prime is 59143967. The next prime is 59143991. The reversal of 59143980 is 8934195.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7119 + ... + 12998.

It is an arithmetic number, because the mean of its divisors is an integer number (2675694).

Almost surely, 2^59143980 is an apocalyptic number.

It is an amenable number.

59143980 is an abundant number, since it is smaller than the sum of its proper divisors (133505988).

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

59143980 is a wasteful number, since it uses less digits than its factorization.

59143980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143 (or 20134 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 59143980 is about 7690.5123366392. The cubic root of 59143980 is about 389.6160587022.

The spelling of 59143980 in words is "fifty-nine million, one hundred forty-three thousand, nine hundred eighty".