112989500 has 48 divisors (see below), whose sum is σ = 265766592. Its totient is φ = 41716800.

The previous prime is 112989493. The next prime is 112989511. The reversal of 112989500 is 5989211.

It is a super-2 number, since 2×112989500² = 25533254220500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192 + ... + 15191.

It is an arithmetic number, because the mean of its divisors is an integer number (5536804).

Almost surely, 2^112989500 is an apocalyptic number.

112989500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112989500 is an abundant number, since it is smaller than the sum of its proper divisors (152777092).

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

112989500 is a wasteful number, since it uses less digits than its factorization.

112989500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17415 (or 17403 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 112989500 is about 10629.6519228054. The cubic root of 112989500 is about 483.4438378593.

The spelling of 112989500 in words is "one hundred twelve million, nine hundred eighty-nine thousand, five hundred".