913844694 has 64 divisors (see below), whose sum is σ = 2254832640. Its totient is φ = 241127040.

The previous prime is 913844693. The next prime is 913844731. The reversal of 913844694 is 496448319.

It is a happy number.

It is a super-2 number, since 2×913844694² = 1670224249503907272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913844693) 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, 11704 + ... + 44324.

It is an arithmetic number, because the mean of its divisors is an integer number (35231760).

Almost surely, 2^913844694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913844694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127416320).

913844694 is an abundant number, since it is smaller than the sum of its proper divisors (1340987946).

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

913844694 is a wasteful number, since it uses less digits than its factorization.

913844694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32685.

The product of its digits is 746496, while the sum is 48.

The square root of 913844694 is about 30229.8642735954. The cubic root of 913844694 is about 970.4149193852.

The spelling of 913844694 in words is "nine hundred thirteen million, eight hundred forty-four thousand, six hundred ninety-four".