75608864 has 12 divisors (see below), whose sum is σ = 148855014. Its totient is φ = 37804416.

The previous prime is 75608861. The next prime is 75608867. The reversal of 75608864 is 46880657.

It is an interprime number because it is at equal distance from previous prime (75608861) and next prime (75608867).

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 34904464 = 6380^2 + 5908^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (75608861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181357 + ... + 1181420.

Almost surely, 2^75608864 is an apocalyptic number.

It is an amenable number.

75608864 is a deficient number, since it is larger than the sum of its proper divisors (73246150).

75608864 is a wasteful number, since it uses less digits than its factorization.

75608864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362787 (or 2362779 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 75608864 is about 8695.3357611998. The cubic root of 75608864 is about 422.8544490072.

The spelling of 75608864 in words is "seventy-five million, six hundred eight thousand, eight hundred sixty-four".