113863290 has 16 divisors (see below), whose sum is σ = 273271968. Its totient is φ = 30363536.

The previous prime is 113863289. The next prime is 113863291. The reversal of 113863290 is 92368311.

It is an interprime number because it is at equal distance from previous prime (113863289) and next prime (113863291).

It is not an unprimeable number, because it can be changed into a prime (113863291) 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, 1897692 + ... + 1897751.

It is an arithmetic number, because the mean of its divisors is an integer number (17079498).

Almost surely, 2^113863290 is an apocalyptic number.

113863290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113863290 is an abundant number, since it is smaller than the sum of its proper divisors (159408678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113863290 is a wasteful number, since it uses less digits than its factorization.

113863290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795453.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 113863290 is about 10670.6742992184. The cubic root of 113863290 is about 484.6868563502.

The spelling of 113863290 in words is "one hundred thirteen million, eight hundred sixty-three thousand, two hundred ninety".