969890562 has 48 divisors (see below), whose sum is σ = 2231180640. Its totient is φ = 303440256.

The previous prime is 969890531. The next prime is 969890563. The reversal of 969890562 is 265098969.

It is a junction number, because it is equal to n+sod(n) for n = 969890499 and 969890508.

It is not an unprimeable number, because it can be changed into a prime (969890563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111793 + ... + 120155.

It is an arithmetic number, because the mean of its divisors is an integer number (46482930).

Almost surely, 2^969890562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969890562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115590320).

969890562 is an abundant number, since it is smaller than the sum of its proper divisors (1261290078).

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

969890562 is a wasteful number, since it uses less digits than its factorization.

969890562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767 (or 8764 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 969890562 is about 31143.0660340308. The cubic root of 969890562 is about 989.8610701892.

The spelling of 969890562 in words is "nine hundred sixty-nine million, eight hundred ninety thousand, five hundred sixty-two".