113987995 has 16 divisors (see below), whose sum is σ = 152863200. Its totient is φ = 80876800.

The previous prime is 113987953. The next prime is 113988013. The reversal of 113987995 is 599789311.

It is a happy number.

It is not a de Polignac number, because 113987995 - 2²¹ = 111890843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23020 + ... + 27529.

It is an arithmetic number, because the mean of its divisors is an integer number (9553950).

Almost surely, 2^113987995 is an apocalyptic number.

113987995 is a deficient number, since it is larger than the sum of its proper divisors (38875205).

113987995 is a wasteful number, since it uses less digits than its factorization.

113987995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50606.

The product of its digits is 612360, while the sum is 52.

The square root of 113987995 is about 10676.5160515966. The cubic root of 113987995 is about 484.8637375376.

The spelling of 113987995 in words is "one hundred thirteen million, nine hundred eighty-seven thousand, nine hundred ninety-five".