113807387 has 4 divisors (see below), whose sum is σ = 113830920. Its totient is φ = 113783856.

The previous prime is 113807371. The next prime is 113807411. The reversal of 113807387 is 783708311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113807387 - 2⁴ = 113807371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113807387.

It is not an unprimeable number, because it can be changed into a prime (113807357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (28457730).

Almost surely, 2^113807387 is an apocalyptic number.

113807387 is a deficient number, since it is larger than the sum of its proper divisors (23533).

113807387 is an equidigital number, since it uses as much as digits as its factorization.

113807387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23532.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 113807387 is about 10668.0545086721. The cubic root of 113807387 is about 484.6075217820.

The spelling of 113807387 in words is "one hundred thirteen million, eight hundred seven thousand, three hundred eighty-seven".