75697964 has 12 divisors (see below), whose sum is σ = 132564600. Its totient is φ = 37822368.

The previous prime is 75697949. The next prime is 75697981. The reversal of 75697964 is 46979657.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 12320.

It is an arithmetic number, because the mean of its divisors is an integer number (11047050).

Almost surely, 2^75697964 is an apocalyptic number.

It is an amenable number.

75697964 is a deficient number, since it is larger than the sum of its proper divisors (56866636).

75697964 is a wasteful number, since it uses less digits than its factorization.

75697964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312 (or 13310 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 53.

The square root of 75697964 is about 8700.4576891104. The cubic root of 75697964 is about 423.0204857186.

The spelling of 75697964 in words is "seventy-five million, six hundred ninety-seven thousand, nine hundred sixty-four".