59985389 has 4 divisors (see below), whose sum is σ = 60008256. Its totient is φ = 59962524.

The previous prime is 59985383. The next prime is 59985397. The reversal of 59985389 is 98358995.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59985389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59985383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899 + ... + 12944.

It is an arithmetic number, because the mean of its divisors is an integer number (15002064).

Almost surely, 2^59985389 is an apocalyptic number.

It is an amenable number.

59985389 is a deficient number, since it is larger than the sum of its proper divisors (22867).

59985389 is a wasteful number, since it uses less digits than its factorization.

59985389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22866.

The product of its digits is 3499200, while the sum is 56.

The square root of 59985389 is about 7745.0234989960. The cubic root of 59985389 is about 391.4549836864.

The spelling of 59985389 in words is "fifty-nine million, nine hundred eighty-five thousand, three hundred eighty-nine".