113678719 has 16 divisors (see below), whose sum is σ = 147893760. Its totient is φ = 84728160.

The previous prime is 113678717. The next prime is 113678743. The reversal of 113678719 is 917876311.

It is a happy number.

It is not a de Polignac number, because 113678719 - 2¹ = 113678717 is a prime.

It is a super-2 number, since 2×113678719² = 25845702306961922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113678717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30324 + ... + 33865.

It is an arithmetic number, because the mean of its divisors is an integer number (9243360).

Almost surely, 2^113678719 is an apocalyptic number.

113678719 is a deficient number, since it is larger than the sum of its proper divisors (34215041).

113678719 is a wasteful number, since it uses less digits than its factorization.

113678719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64230.

The product of its digits is 63504, while the sum is 43.

The square root of 113678719 is about 10662.0222753472. The cubic root of 113678719 is about 484.4248242275.

The spelling of 113678719 in words is "one hundred thirteen million, six hundred seventy-eight thousand, seven hundred nineteen".