75889964 has 24 divisors (see below), whose sum is σ = 134800848. Its totient is φ = 37379840.

The previous prime is 75889963. The next prime is 75889973. The reversal of 75889964 is 46998857.

It is not an unprimeable number, because it can be changed into a prime (75889963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99344 + ... + 100104.

It is an arithmetic number, because the mean of its divisors is an integer number (5616702).

Almost surely, 2^75889964 is an apocalyptic number.

It is an amenable number.

75889964 is a deficient number, since it is larger than the sum of its proper divisors (58910884).

75889964 is a wasteful number, since it uses less digits than its factorization.

75889964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The square root of 75889964 is about 8711.4846036712. The cubic root of 75889964 is about 423.3778328956.

The spelling of 75889964 in words is "seventy-five million, eight hundred eighty-nine thousand, nine hundred sixty-four".