113499000 has 96 divisors (see below), whose sum is σ = 383657040. Its totient is φ = 30264000.

The previous prime is 113498993. The next prime is 113499007. The reversal of 113499000 is 994311.

It is an interprime number because it is at equal distance from previous prime (113498993) and next prime (113499007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113499007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2695 + ... + 15305.

Almost surely, 2^113499000 is an apocalyptic number.

113499000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113499000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191828520).

113499000 is an abundant number, since it is smaller than the sum of its proper divisors (270158040).

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

113499000 is a wasteful number, since it uses less digits than its factorization.

113499000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638 (or 12621 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 113499000 is about 10653.5909439024. The cubic root of 113499000 is about 484.1694077195.

The spelling of 113499000 in words is "one hundred thirteen million, four hundred ninety-nine thousand".