75663116 has 12 divisors (see below), whose sum is σ = 132520080. Its totient is φ = 37800240.

The previous prime is 75663109. The next prime is 75663131. The reversal of 75663116 is 61136657.

It is a happy number.

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, 1895 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (11043340).

Almost surely, 2^75663116 is an apocalyptic number.

It is an amenable number.

75663116 is a deficient number, since it is larger than the sum of its proper divisors (56856964).

75663116 is a wasteful number, since it uses less digits than its factorization.

75663116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664 (or 15662 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 75663116 is about 8698.4548053088. The cubic root of 75663116 is about 422.9555624376.

The spelling of 75663116 in words is "seventy-five million, six hundred sixty-three thousand, one hundred sixteen".