113787039 has 16 divisors (see below), whose sum is σ = 157453920. Its totient is φ = 73006080.

The previous prime is 113787031. The next prime is 113787043. The reversal of 113787039 is 930787311.

It is a happy number.

It is not a de Polignac number, because 113787039 - 2³ = 113787031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113786988 and 113787006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113787031) 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, 27379 + ... + 31259.

It is an arithmetic number, because the mean of its divisors is an integer number (9840870).

Almost surely, 2^113787039 is an apocalyptic number.

113787039 is a deficient number, since it is larger than the sum of its proper divisors (43666881).

113787039 is a wasteful number, since it uses less digits than its factorization.

113787039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 113787039 is about 10667.1007776246. The cubic root of 113787039 is about 484.5786385321.

The spelling of 113787039 in words is "one hundred thirteen million, seven hundred eighty-seven thousand, thirty-nine".