969904080 has 120 divisors (see below), whose sum is σ = 3283218432. Its totient is φ = 256580352.

The previous prime is 969904073. The next prime is 969904123. The reversal of 969904080 is 80409969.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 86137 + ... + 96743.

Almost surely, 2^969904080 is an apocalyptic number.

969904080 is a gapful number since it is divisible by the number (90) 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 969904080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641609216).

969904080 is an abundant number, since it is smaller than the sum of its proper divisors (2313314352).

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

969904080 is a wasteful number, since it uses less digits than its factorization.

969904080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10753 (or 10744 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 969904080 is about 31143.2830639289. The cubic root of 969904080 is about 989.8656689485.

The spelling of 969904080 in words is "nine hundred sixty-nine million, nine hundred four thousand, eighty".