112165634 has 16 divisors (see below), whose sum is σ = 192490368. Its totient is φ = 48019392.

The previous prime is 112165631. The next prime is 112165637. The reversal of 112165634 is 436561211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112165631) and next prime (112165637).

It is a super-2 number, since 2×112165634² = 25162258901243912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112165597 and 112165606.

It is not an unprimeable number, because it can be changed into a prime (112165631) 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, 11114 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (12030648).

Almost surely, 2^112165634 is an apocalyptic number.

112165634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112165634 is a deficient number, since it is larger than the sum of its proper divisors (80324734).

112165634 is a wasteful number, since it uses less digits than its factorization.

112165634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609.

The product of its digits is 4320, while the sum is 29.

The square root of 112165634 is about 10590.8278241127. The cubic root of 112165634 is about 482.2659557372.

The spelling of 112165634 in words is "one hundred twelve million, one hundred sixty-five thousand, six hundred thirty-four".