113521834 has 16 divisors (see below), whose sum is σ = 177723720. Its totient is φ = 54315520.

The previous prime is 113521831. The next prime is 113521843. The reversal of 113521834 is 438125311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52635025 + 60886809 = 7255^2 + 7803^2 .

It is not an unprimeable number, because it can be changed into a prime (113521831) 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, 2107 + ... + 15214.

Almost surely, 2^113521834 is an apocalyptic number.

113521834 is a deficient number, since it is larger than the sum of its proper divisors (64201886).

113521834 is a wasteful number, since it uses less digits than its factorization.

113521834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17465.

The product of its digits is 2880, while the sum is 28.

The square root of 113521834 is about 10654.6625474484. The cubic root of 113521834 is about 484.2018743285.

The spelling of 113521834 in words is "one hundred thirteen million, five hundred twenty-one thousand, eight hundred thirty-four".