59989806 has 48 divisors (see below), whose sum is σ = 137788560. Its totient is φ = 18829440.

The previous prime is 59989763. The next prime is 59989829. The reversal of 59989806 is 60898995.

It is a congruent number.

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, 20001 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (2870595).

Almost surely, 2^59989806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59989806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68894280).

59989806 is an abundant number, since it is smaller than the sum of its proper divisors (77798754).

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

59989806 is a wasteful number, since it uses less digits than its factorization.

59989806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 59989806 is about 7745.3086445925. The cubic root of 59989806 is about 391.4645916607.

The spelling of 59989806 in words is "fifty-nine million, nine hundred eighty-nine thousand, eight hundred six".