961865548 has 12 divisors (see below), whose sum is σ = 1923731152. Its totient is φ = 412228080.

The previous prime is 961865539. The next prime is 961865561. The reversal of 961865548 is 845568169.

961865548 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 961865495 and 961865504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17176143 + ... + 17176198.

Almost surely, 2^961865548 is an apocalyptic number.

It is an amenable number.

961865548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

961865548 is a wasteful number, since it uses less digits than its factorization.

961865548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34352352 (or 34352350 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 961865548 is about 31013.9573095727. The cubic root of 961865548 is about 987.1234213960.

The spelling of 961865548 in words is "nine hundred sixty-one million, eight hundred sixty-five thousand, five hundred forty-eight".