113640004 has 12 divisors (see below), whose sum is σ = 198948204. Its totient is φ = 56797664.

The previous prime is 113639983. The next prime is 113640029. The reversal of 113640004 is 400046311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87609600 + 26030404 = 9360^2 + 5102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12042 + ... + 19294.

It is an arithmetic number, because the mean of its divisors is an integer number (16579017).

Almost surely, 2^113640004 is an apocalyptic number.

It is an amenable number.

113640004 is a deficient number, since it is larger than the sum of its proper divisors (85308200).

113640004 is a wasteful number, since it uses less digits than its factorization.

113640004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174 (or 11172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113640004 is about 10660.2065646028. The cubic root of 113640004 is about 484.3698252600.

Adding to 113640004 its reverse (400046311), we get a palindrome (513686315).

The spelling of 113640004 in words is "one hundred thirteen million, six hundred forty thousand, four".