956669904 has 120 divisors (see below), whose sum is σ = 2738878272. Its totient is φ = 311646720.

The previous prime is 956669887. The next prime is 956669921. The reversal of 956669904 is 409966659.

It is a happy number.

956669904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (956669887) and next prime (956669921).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1400347 + ... + 1401029.

Almost surely, 2^956669904 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 956669904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369439136).

956669904 is an abundant number, since it is smaller than the sum of its proper divisors (1782208368).

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

956669904 is a wasteful number, since it uses less digits than its factorization.

956669904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 956669904 is about 30930.0808922318. The cubic root of 956669904 is about 985.3428522959.

It can be divided in two parts, 95666 and 9904, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 956669904 in words is "nine hundred fifty-six million, six hundred sixty-nine thousand, nine hundred four".