75943668 has 12 divisors (see below), whose sum is σ = 177201920. Its totient is φ = 25314552.

The previous prime is 75943667. The next prime is 75943669. The reversal of 75943668 is 86634957.

It is an interprime number because it is at equal distance from previous prime (75943667) and next prime (75943669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75943667) 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, 3164308 + ... + 3164331.

Almost surely, 2^75943668 is an apocalyptic number.

It is an amenable number.

75943668 is an abundant number, since it is smaller than the sum of its proper divisors (101258252).

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

75943668 is a wasteful number, since it uses less digits than its factorization.

75943668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328646 (or 6328644 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 75943668 is about 8714.5664263921. The cubic root of 75943668 is about 423.4776779902.

The spelling of 75943668 in words is "seventy-five million, nine hundred forty-three thousand, six hundred sixty-eight".