112690 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 44080.

The previous prime is 112687. The next prime is 112691. The reversal of 112690 is 96211.

112690 = T₉₆ + T₉₇ + ... + T₁₁₅.

It is a super-2 number, since 2×112690² = 25398072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹¹²⁶⁹⁰ is an apocalyptic number.

112690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112690 is a deficient number, since it is larger than the sum of its proper divisors (94670).

112690 is a wasteful number, since it uses less digits than its factorization.

112690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 112690 is about 335.6933124148. The cubic root of 112690 is about 48.3016306834.

It can be divided in two parts, 11 and 2690, that added together give a triangular number (2701 = T₇₃).

The spelling of 112690 in words is "one hundred twelve thousand, six hundred ninety".