112185492 has 12 divisors (see below), whose sum is σ = 261766176. Its totient is φ = 37395160.

The previous prime is 112185473. The next prime is 112185503. The reversal of 112185492 is 294581211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4674384 + ... + 4674407.

It is an arithmetic number, because the mean of its divisors is an integer number (21813848).

Almost surely, 2^112185492 is an apocalyptic number.

112185492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112185492 is an abundant number, since it is smaller than the sum of its proper divisors (149580684).

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

112185492 is a wasteful number, since it uses less digits than its factorization.

112185492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348798 (or 9348796 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 112185492 is about 10591.7652919615. The cubic root of 112185492 is about 482.2944144605.

The spelling of 112185492 in words is "one hundred twelve million, one hundred eighty-five thousand, four hundred ninety-two".