75868328 has 16 divisors (see below), whose sum is σ = 144257760. Its totient is φ = 37399600.

The previous prime is 75868307. The next prime is 75868333. The reversal of 75868328 is 82386857.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66218 + ... + 67353.

It is an arithmetic number, because the mean of its divisors is an integer number (9016110).

Almost surely, 2^75868328 is an apocalyptic number.

It is an amenable number.

75868328 is a deficient number, since it is larger than the sum of its proper divisors (68389432).

75868328 is a wasteful number, since it uses less digits than its factorization.

75868328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133648 (or 133644 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 75868328 is about 8710.2427061477. The cubic root of 75868328 is about 423.3375944901.

The spelling of 75868328 in words is "seventy-five million, eight hundred sixty-eight thousand, three hundred twenty-eight".