113215650 has 24 divisors (see below), whose sum is σ = 280775184. Its totient is φ = 30190800.

The previous prime is 113215633. The next prime is 113215651. The reversal of 113215650 is 56512311.

It is a self number, because there is not a number n which added to its sum of digits gives 113215650.

It is not an unprimeable number, because it can be changed into a prime (113215651) 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, 377236 + ... + 377535.

It is an arithmetic number, because the mean of its divisors is an integer number (11698966).

Almost surely, 2^113215650 is an apocalyptic number.

113215650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113215650 is an abundant number, since it is smaller than the sum of its proper divisors (167559534).

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

113215650 is a wasteful number, since it uses less digits than its factorization.

113215650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754786 (or 754781 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 113215650 is about 10640.2843007130. The cubic root of 113215650 is about 483.7661626847.

Adding to 113215650 its reverse (56512311), we get a palindrome (169727961).

The spelling of 113215650 in words is "one hundred thirteen million, two hundred fifteen thousand, six hundred fifty".