113694487 has 16 divisors (see below), whose sum is σ = 123381792. Its totient is φ = 104366080.

The previous prime is 113694481. The next prime is 113694491. The reversal of 113694487 is 784496311.

It is a cyclic number.

It is not a de Polignac number, because 113694487 - 2¹⁵ = 113661719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113694481) 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, 231312 + ... + 231802.

It is an arithmetic number, because the mean of its divisors is an integer number (7711362).

Almost surely, 2^113694487 is an apocalyptic number.

113694487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113694487 is a deficient number, since it is larger than the sum of its proper divisors (9687305).

113694487 is a wasteful number, since it uses less digits than its factorization.

113694487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its digits is 145152, while the sum is 43.

The square root of 113694487 is about 10662.7616966713. The cubic root of 113694487 is about 484.4472208483.

The spelling of 113694487 in words is "one hundred thirteen million, six hundred ninety-four thousand, four hundred eighty-seven".