113894237 has 16 divisors (see below), whose sum is σ = 122633280. Its totient is φ = 105401088.

The previous prime is 113894219. The next prime is 113894239. The reversal of 113894237 is 732498311.

It is not a de Polignac number, because 113894237 - 2⁶ = 113894173 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 113894237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113894239) 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, 370838 + ... + 371144.

It is an arithmetic number, because the mean of its divisors is an integer number (7664580).

Almost surely, 2^113894237 is an apocalyptic number.

113894237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

113894237 is a deficient number, since it is larger than the sum of its proper divisors (8739043).

113894237 is a wasteful number, since it uses less digits than its factorization.

113894237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 36288, while the sum is 38.

The square root of 113894237 is about 10672.1242965025. The cubic root of 113894237 is about 484.7307635230.

It can be divided in two parts, 113894 and 237, that multiplied together give a triangular number (26992878 = T₇₃₄₇).

The spelling of 113894237 in words is "one hundred thirteen million, eight hundred ninety-four thousand, two hundred thirty-seven".