961696416 has 24 divisors (see below), whose sum is σ = 2524453344. Its totient is φ = 320565440.

The previous prime is 961696403. The next prime is 961696423. The reversal of 961696416 is 614696169.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5008740 + ... + 5008931.

It is an arithmetic number, because the mean of its divisors is an integer number (105185556).

Almost surely, 2^961696416 is an apocalyptic number.

961696416 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

961696416 is an abundant number, since it is smaller than the sum of its proper divisors (1562756928).

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

961696416 is a wasteful number, since it uses less digits than its factorization.

961696416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017684 (or 10017676 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 961696416 is about 31011.2304818754. The cubic root of 961696416 is about 987.0655602443.

The spelling of 961696416 in words is "nine hundred sixty-one million, six hundred ninety-six thousand, four hundred sixteen".