113064639 has 4 divisors (see below), whose sum is σ = 150752856. Its totient is φ = 75376424.

The previous prime is 113064631. The next prime is 113064641. The reversal of 113064639 is 936460311.

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 113064639 - 2³ = 113064631 is a prime.

It is a super-2 number, since 2×113064639² = 25567225184400642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113064631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18844104 + ... + 18844109.

It is an arithmetic number, because the mean of its divisors is an integer number (37688214).

Almost surely, 2^113064639 is an apocalyptic number.

113064639 is a deficient number, since it is larger than the sum of its proper divisors (37688217).

113064639 is an equidigital number, since it uses as much as digits as its factorization.

113064639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37688216.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 113064639 is about 10633.1857408775. The cubic root of 113064639 is about 483.5509788982.

The spelling of 113064639 in words is "one hundred thirteen million, sixty-four thousand, six hundred thirty-nine".