75664002 has 8 divisors (see below), whose sum is σ = 151328016. Its totient is φ = 25221332.

The previous prime is 75663953. The next prime is 75664007. The reversal of 75664002 is 20046657.

It is a sphenic number, since it is the product of 3 distinct primes.

75664002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (75664007) 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, 6305328 + ... + 6305339.

It is an arithmetic number, because the mean of its divisors is an integer number (18916002).

Almost surely, 2^75664002 is an apocalyptic number.

75664002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75664002 is a wasteful number, since it uses less digits than its factorization.

75664002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610672.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 75664002 is about 8698.5057337453. The cubic root of 75664002 is about 422.9572133396.

The spelling of 75664002 in words is "seventy-five million, six hundred sixty-four thousand, two".