905824116 has 18 divisors (see below), whose sum is σ = 2289722162. Its totient is φ = 301941360.

The previous prime is 905824099. The next prime is 905824151. The reversal of 905824116 is 611428509.

It can be written as a sum of positive squares in only one way, i.e., 793548900 + 112275216 = 28170^2 + 10596^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 25161781 = 905824116 / (9 + 0 + 5 + 8 + 2 + 4 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12580855 + ... + 12580926.

Almost surely, 2^905824116 is an apocalyptic number.

It is an amenable number.

905824116 is an abundant number, since it is smaller than the sum of its proper divisors (1383898046).

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

905824116 is a wasteful number, since it uses less digits than its factorization.

905824116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25161791 (or 25161786 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 905824116 is about 30096.9120675195. The cubic root of 905824116 is about 967.5675461124.

The spelling of 905824116 in words is "nine hundred five million, eight hundred twenty-four thousand, one hundred sixteen".