966642416 has 20 divisors (see below), whose sum is σ = 1873364472. Its totient is φ = 483193536.

The previous prime is 966642379. The next prime is 966642449. The reversal of 966642416 is 614246669.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 93875 + ... + 103661.

Almost surely, 2^966642416 is an apocalyptic number.

It is an amenable number.

966642416 is a deficient number, since it is larger than the sum of its proper divisors (906722056).

966642416 is a wasteful number, since it uses less digits than its factorization.

966642416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15968 (or 15962 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 966642416 is about 31090.8735161944. The cubic root of 966642416 is about 988.7548253800.

The spelling of 966642416 in words is "nine hundred sixty-six million, six hundred forty-two thousand, four hundred sixteen".