961469980 has 24 divisors (see below), whose sum is σ = 2038694112. Its totient is φ = 380853312.

The previous prime is 961469941. The next prime is 961470019. The reversal of 961469980 is 89964169.

It is an interprime number because it is at equal distance from previous prime (961469941) and next prime (961470019).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231307 + ... + 235426.

It is an arithmetic number, because the mean of its divisors is an integer number (84945588).

Almost surely, 2^961469980 is an apocalyptic number.

It is an amenable number.

961469980 is an abundant number, since it is smaller than the sum of its proper divisors (1077224132).

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

961469980 is a wasteful number, since it uses less digits than its factorization.

961469980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466845 (or 466843 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 961469980 is about 31007.5793960122. The cubic root of 961469980 is about 986.9880844014.

The spelling of 961469980 in words is "nine hundred sixty-one million, four hundred sixty-nine thousand, nine hundred eighty".