969181696 has 80 divisors (see below), whose sum is σ = 2343439296. Its totient is φ = 390905856.

The previous prime is 969181673. The next prime is 969181699. The reversal of 969181696 is 696181969.

It is a super-2 number, since 2×969181696² = 1878626319722872832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

969181696 is a strobogrammatic number because it is the same when read upside-down.

It is not an unprimeable number, because it can be changed into a prime (969181699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52975 + ... + 68881.

Almost surely, 2^969181696 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 969181696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171719648).

969181696 is an abundant number, since it is smaller than the sum of its proper divisors (1374257600).

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

969181696 is a wasteful number, since it uses less digits than its factorization.

969181696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15949 (or 15933 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 55.

The square root of 969181696 is about 31131.6831539832. The cubic root of 969181696 is about 989.6198574517.

The spelling of 969181696 in words is "nine hundred sixty-nine million, one hundred eighty-one thousand, six hundred ninety-six".