2113824090 has 64 divisors (see below), whose sum is σ = 5806013184. Its totient is φ = 482485248.

The previous prime is 2113824077. The next prime is 2113824091. The reversal of 2113824090 is 904283112.

2113824090 = 3816² + 3817² + ... + 3955².

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2113824091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152322 + ... + 165618.

It is an arithmetic number, because the mean of its divisors is an integer number (90718956).

Almost surely, 2^2113824090 is an apocalyptic number.

2113824090 is an abundant number, since it is smaller than the sum of its proper divisors (3692189094).

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

2113824090 is a wasteful number, since it uses less digits than its factorization.

2113824090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14071.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2113824090 is about 45976.3427210125. The cubic root of 2113824090 is about 1283.3829963727.

The spelling of 2113824090 in words is "two billion, one hundred thirteen million, eight hundred twenty-four thousand, ninety".