96664943 has 4 divisors (see below), whose sum is σ = 97080048. Its totient is φ = 96249840.

The previous prime is 96664937. The next prime is 96664949. The reversal of 96664943 is 34946669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34946669 = 5783 ⋅6043.

It is an interprime number because it is at equal distance from previous prime (96664937) and next prime (96664949).

It is a cyclic number.

It is not a de Polignac number, because 96664943 - 2⁴ = 96664927 is a prime.

It is a super-2 number, since 2×96664943² = 18688222410386498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96664949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207203 + ... + 207668.

It is an arithmetic number, because the mean of its divisors is an integer number (24270012).

Almost surely, 2^96664943 is an apocalyptic number.

96664943 is a deficient number, since it is larger than the sum of its proper divisors (415105).

96664943 is a wasteful number, since it uses less digits than its factorization.

96664943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415104.

The product of its digits is 839808, while the sum is 47.

The square root of 96664943 is about 9831.8331454516. The cubic root of 96664943 is about 458.9404456918.

The spelling of 96664943 in words is "ninety-six million, six hundred sixty-four thousand, nine hundred forty-three".