112517490 has 32 divisors (see below), whose sum is σ = 272439936. Its totient is φ = 29738240.

The previous prime is 112517479. The next prime is 112517491. The reversal of 112517490 is 94715211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112517491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13206 + ... + 19985.

It is an arithmetic number, because the mean of its divisors is an integer number (8513748).

Almost surely, 2^112517490 is an apocalyptic number.

112517490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112517490 is an abundant number, since it is smaller than the sum of its proper divisors (159922446).

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

112517490 is a wasteful number, since it uses less digits than its factorization.

112517490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33314.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 112517490 is about 10607.4261722625. The cubic root of 112517490 is about 482.7697079092.

The spelling of 112517490 in words is "one hundred twelve million, five hundred seventeen thousand, four hundred ninety".