113650819 has 4 divisors (see below), whose sum is σ = 114052696. Its totient is φ = 113248944.

The previous prime is 113650807. The next prime is 113650877. The reversal of 113650819 is 918056311.

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 113650819 - 2⁵ = 113650787 is a prime.

It is a super-2 number, since 2×113650819² = 25833017318741522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113651819) 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, 200514 + ... + 201079.

It is an arithmetic number, because the mean of its divisors is an integer number (28513174).

Almost surely, 2^113650819 is an apocalyptic number.

113650819 is a deficient number, since it is larger than the sum of its proper divisors (401877).

113650819 is an equidigital number, since it uses as much as digits as its factorization.

113650819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401876.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 113650819 is about 10660.7138128739. The cubic root of 113650819 is about 484.3851904287.

The spelling of 113650819 in words is "one hundred thirteen million, six hundred fifty thousand, eight hundred nineteen".