961941828 has 24 divisors (see below), whose sum is σ = 2245410720. Its totient is φ = 320521600.

The previous prime is 961941817. The next prime is 961941833. The reversal of 961941828 is 828149169.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19303 + ... + 47921.

It is an arithmetic number, because the mean of its divisors is an integer number (93558780).

Almost surely, 2^961941828 is an apocalyptic number.

It is an amenable number.

961941828 is an abundant number, since it is smaller than the sum of its proper divisors (1283468892).

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

961941828 is a wasteful number, since it uses less digits than its factorization.

961941828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31427 (or 31425 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 961941828 is about 31015.1870540869. The cubic root of 961941828 is about 987.1495150582.

The spelling of 961941828 in words is "nine hundred sixty-one million, nine hundred forty-one thousand, eight hundred twenty-eight".