113989404 has 24 divisors (see below), whose sum is σ = 266152320. Its totient is φ = 37971184.

The previous prime is 113989367. The next prime is 113989409. The reversal of 113989404 is 404989311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113989409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27577 + ... + 31439.

It is an arithmetic number, because the mean of its divisors is an integer number (11089680).

Almost surely, 2^113989404 is an apocalyptic number.

It is an amenable number.

113989404 is an abundant number, since it is smaller than the sum of its proper divisors (152162916).

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

113989404 is a wasteful number, since it uses less digits than its factorization.

113989404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329 (or 6327 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 113989404 is about 10676.5820373376. The cubic root of 113989404 is about 484.8657353217.

It can be divided in two parts, 11398 and 9404, that added together give a palindrome (20802).

The spelling of 113989404 in words is "one hundred thirteen million, nine hundred eighty-nine thousand, four hundred four".