113487653 has 4 divisors (see below), whose sum is σ = 113830848. Its totient is φ = 113144460.

The previous prime is 113487641. The next prime is 113487677. The reversal of 113487653 is 356784311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113487653 - 2⁴ = 113487637 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 (113487553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171101 + ... + 171762.

It is an arithmetic number, because the mean of its divisors is an integer number (28457712).

Almost surely, 2^113487653 is an apocalyptic number.

It is an amenable number.

113487653 is a deficient number, since it is larger than the sum of its proper divisors (343195).

113487653 is an equidigital number, since it uses as much as digits as its factorization.

113487653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343194.

The product of its digits is 60480, while the sum is 38.

The square root of 113487653 is about 10653.0583871487. The cubic root of 113487653 is about 484.1532723252.

The spelling of 113487653 in words is "one hundred thirteen million, four hundred eighty-seven thousand, six hundred fifty-three".