59981844 has 48 divisors (see below), whose sum is σ = 152227712. Its totient is φ = 18271872.

The previous prime is 59981843. The next prime is 59981851. The reversal of 59981844 is 44818995.

It is a junction number, because it is equal to n+sod(n) for n = 59981793 and 59981802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59981843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14202 + ... + 17934.

Almost surely, 2^59981844 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 59981844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76113856).

59981844 is an abundant number, since it is smaller than the sum of its proper divisors (92245868).

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

59981844 is a wasteful number, since it uses less digits than its factorization.

59981844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3854 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 59981844 is about 7744.7946389817. The cubic root of 59981844 is about 391.4472721683.

The spelling of 59981844 in words is "fifty-nine million, nine hundred eighty-one thousand, eight hundred forty-four".