969944814 has 32 divisors (see below), whose sum is σ = 2176786080. Its totient is φ = 320112000.

The previous prime is 969944797. The next prime is 969944827. The reversal of 969944814 is 418449969.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83467 + ... + 94374.

It is an arithmetic number, because the mean of its divisors is an integer number (68024565).

Almost surely, 2^969944814 is an apocalyptic number.

969944814 is an abundant number, since it is smaller than the sum of its proper divisors (1206841266).

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

969944814 is a wasteful number, since it uses less digits than its factorization.

969944814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177953 (or 177947 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 969944814 is about 31143.9370343571. The cubic root of 969944814 is about 989.8795262032.

The spelling of 969944814 in words is "nine hundred sixty-nine million, nine hundred forty-four thousand, eight hundred fourteen".