96665966 has 4 divisors (see below), whose sum is σ = 144998952. Its totient is φ = 48332982.

The previous prime is 96665917. The next prime is 96665983. The reversal of 96665966 is 66956669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66956669 = 13 ⋅5150513.

It is a super-3 number, since 3×96665966³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24166490 + ... + 24166493.

It is an arithmetic number, because the mean of its divisors is an integer number (36249738).

Almost surely, 2^96665966 is an apocalyptic number.

96665966 is a deficient number, since it is larger than the sum of its proper divisors (48332986).

96665966 is a wasteful number, since it uses less digits than its factorization.

96665966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48332985.

The product of its digits is 3149280, while the sum is 53.

The square root of 96665966 is about 9831.8851702001. The cubic root of 96665966 is about 458.9420646669.

The spelling of 96665966 in words is "ninety-six million, six hundred sixty-five thousand, nine hundred sixty-six".