113849729 has 16 divisors (see below), whose sum is σ = 139217280. Its totient is φ = 90927360.

The previous prime is 113849719. The next prime is 113849741. The reversal of 113849729 is 927948311.

It is a cyclic number.

It is not a de Polignac number, because 113849729 - 2⁸ = 113849473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113849729.

It is not an unprimeable number, because it can be changed into a prime (113849719) 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, 1097 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (8701080).

Almost surely, 2^113849729 is an apocalyptic number.

113849729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113849729 is a deficient number, since it is larger than the sum of its proper divisors (25367551).

113849729 is a wasteful number, since it uses less digits than its factorization.

113849729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14120.

The product of its digits is 108864, while the sum is 44.

The square root of 113849729 is about 10670.0388471645. The cubic root of 113849729 is about 484.6676136853.

The spelling of 113849729 in words is "one hundred thirteen million, eight hundred forty-nine thousand, seven hundred twenty-nine".