113251632 has 120 divisors (see below), whose sum is σ = 331121664. Its totient is φ = 33276672.

The previous prime is 113251631. The next prime is 113251639. The reversal of 113251632 is 236152311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (113251631) 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, 186273 + ... + 186879.

Almost surely, 2^113251632 is an apocalyptic number.

113251632 is a gapful number since it is divisible by the number (12) 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 113251632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165560832).

113251632 is an abundant number, since it is smaller than the sum of its proper divisors (217870032).

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

113251632 is a wasteful number, since it uses less digits than its factorization.

113251632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 648 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 113251632 is about 10641.9750046690. The cubic root of 113251632 is about 483.8174071617.

The spelling of 113251632 in words is "one hundred thirteen million, two hundred fifty-one thousand, six hundred thirty-two".