112890608 has 20 divisors (see below), whose sum is σ = 231592320. Its totient is φ = 53124864.

The previous prime is 112890607. The next prime is 112890611. The reversal of 112890608 is 806098211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112890607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207248 + ... + 207791.

It is an arithmetic number, because the mean of its divisors is an integer number (11579616).

Almost surely, 2^112890608 is an apocalyptic number.

It is an amenable number.

112890608 is an abundant number, since it is smaller than the sum of its proper divisors (118701712).

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

112890608 is a wasteful number, since it uses less digits than its factorization.

112890608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415064 (or 415058 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 112890608 is about 10624.9992000000. Note that the first 3 decimals coincide. The cubic root of 112890608 is about 483.3027548894.

The spelling of 112890608 in words is "one hundred twelve million, eight hundred ninety thousand, six hundred eight".