113936550 has 192 divisors, whose sum is σ = 368976384. Its totient is φ = 22579200.

The previous prime is 113936527. The next prime is 113936551. The reversal of 113936550 is 55639311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113936551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 231805 + ... + 232295.

It is an arithmetic number, because the mean of its divisors is an integer number (1921752).

Almost surely, 2^113936550 is an apocalyptic number.

113936550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113936550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184488192).

113936550 is an abundant number, since it is smaller than the sum of its proper divisors (255039834).

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

113936550 is a wasteful number, since it uses less digits than its factorization.

113936550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 113936550 is about 10674.1065199856. The cubic root of 113936550 is about 484.7907837485.

The spelling of 113936550 in words is "one hundred thirteen million, nine hundred thirty-six thousand, five hundred fifty".