8969402376 has 128 divisors (see below), whose sum is σ = 27310348800. Its totient is φ = 2704968000.

The previous prime is 8969402369. The next prime is 8969402389. The reversal of 8969402376 is 6732049698.

It is a happy number.

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

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 31 ways as a sum of consecutive naturals, for example, 492391 + ... + 510281.

It is an arithmetic number, because the mean of its divisors is an integer number (213362100).

Almost surely, 2^8969402376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8969402376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13655174400).

8969402376 is an abundant number, since it is smaller than the sum of its proper divisors (18340946424).

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

8969402376 is a wasteful number, since it uses less digits than its factorization.

8969402376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128 (or 18118 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 8969402376 is about 94706.9288700674. The cubic root of 8969402376 is about 2077.7239013723.

The spelling of 8969402376 in words is "eight billion, nine hundred sixty-nine million, four hundred two thousand, three hundred seventy-six".