113638460 has 24 divisors (see below), whose sum is σ = 256998336. Its totient is φ = 41958720.

The previous prime is 113638453. The next prime is 113638463. The reversal of 113638460 is 64836311.

It is a super-3 number, since 3×113638460³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113638463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218276 + ... + 218795.

It is an arithmetic number, because the mean of its divisors is an integer number (10708264).

Almost surely, 2^113638460 is an apocalyptic number.

113638460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113638460 is an abundant number, since it is smaller than the sum of its proper divisors (143359876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113638460 is a wasteful number, since it uses less digits than its factorization.

113638460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437093 (or 437091 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 113638460 is about 10660.1341454974. The cubic root of 113638460 is about 484.3676315771.

The spelling of 113638460 in words is "one hundred thirteen million, six hundred thirty-eight thousand, four hundred sixty".