112297458 has 64 divisors (see below), whose sum is σ = 278288640. Its totient is φ = 29592576.

The previous prime is 112297457. The next prime is 112297487. The reversal of 112297458 is 854792211.

It is a super-2 number, since 2×112297458² = 25221438146523528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112297457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91666 + ... + 92882.

It is an arithmetic number, because the mean of its divisors is an integer number (4348260).

Almost surely, 2^112297458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112297458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139144320).

112297458 is an abundant number, since it is smaller than the sum of its proper divisors (165991182).

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

112297458 is a wasteful number, since it uses less digits than its factorization.

112297458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268 (or 1242 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 112297458 is about 10597.0494950245. The cubic root of 112297458 is about 482.4548113782.

The spelling of 112297458 in words is "one hundred twelve million, two hundred ninety-seven thousand, four hundred fifty-eight".