59897880 has 320 divisors, whose sum is σ = 243936000. Its totient is φ = 12877056.

The previous prime is 59897869. The next prime is 59897891. The reversal of 59897880 is 8879895.

It is an interprime number because it is at equal distance from previous prime (59897869) and next prime (59897891).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 430851 + ... + 430989.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 2^59897880 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 59897880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121968000).

59897880 is an abundant number, since it is smaller than the sum of its proper divisors (184038120).

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

59897880 is a wasteful number, since it uses less digits than its factorization.

59897880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The square root of 59897880 is about 7739.3720675517. The cubic root of 59897880 is about 391.2645345000.

The spelling of 59897880 in words is "fifty-nine million, eight hundred ninety-seven thousand, eight hundred eighty".