969231744 has 448 divisors, whose sum is σ = 3371336640. Its totient is φ = 274710528.

The previous prime is 969231733. The next prime is 969231773. The reversal of 969231744 is 447132969.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 969231744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 20621929 + ... + 20621975.

It is an arithmetic number, because the mean of its divisors is an integer number (7525305).

Almost surely, 2^969231744 is an apocalyptic number.

969231744 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969231744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685668320).

969231744 is an abundant number, since it is smaller than the sum of its proper divisors (2402104896).

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

969231744 is a wasteful number, since it uses less digits than its factorization.

969231744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 82 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 969231744 is about 31132.4869549479. The cubic root of 969231744 is about 989.6368916302.

The spelling of 969231744 in words is "nine hundred sixty-nine million, two hundred thirty-one thousand, seven hundred forty-four".