113400558 has 24 divisors (see below), whose sum is σ = 246014496. Its totient is φ = 37752000.

The previous prime is 113400541. The next prime is 113400559. The reversal of 113400558 is 855004311.

It is a super-3 number, since 3×113400558³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12283 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (10250604).

Almost surely, 2^113400558 is an apocalyptic number.

113400558 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113400558 is an abundant number, since it is smaller than the sum of its proper divisors (132613938).

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

113400558 is a wasteful number, since it uses less digits than its factorization.

113400558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 113400558 is about 10648.9698093290. The cubic root of 113400558 is about 484.0293877154.

Adding to 113400558 its reverse (855004311), we get a palindrome (968404869).

The spelling of 113400558 in words is "one hundred thirteen million, four hundred thousand, five hundred fifty-eight".