840961104 has 40 divisors (see below), whose sum is σ = 2173521600. Its totient is φ = 280186368.

The previous prime is 840961097. The next prime is 840961139. The reversal of 840961104 is 401169048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192189 + ... + 196515.

It is an arithmetic number, because the mean of its divisors is an integer number (54338040).

Almost surely, 2^840961104 is an apocalyptic number.

It is an amenable number.

840961104 is an abundant number, since it is smaller than the sum of its proper divisors (1332560496).

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

840961104 is a wasteful number, since it uses less digits than its factorization.

840961104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387 (or 8381 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 840961104 is about 28999.3293715562. The cubic root of 840961104 is about 943.8985156153.

The spelling of 840961104 in words is "eight hundred forty million, nine hundred sixty-one thousand, one hundred four".