75663452 has 12 divisors (see below), whose sum is σ = 132478416. Its totient is φ = 37812480.

The previous prime is 75663449. The next prime is 75663457. The reversal of 75663452 is 25436657.

It is a pancake number, because a pancake can be divided into 75663452 parts by 12301 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75663457) 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, 7577 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (11039868).

Almost surely, 2^75663452 is an apocalyptic number.

It is an amenable number.

75663452 is a deficient number, since it is larger than the sum of its proper divisors (56814964).

75663452 is a wasteful number, since it uses less digits than its factorization.

75663452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628 (or 9626 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 75663452 is about 8698.4741190625. The cubic root of 75663452 is about 422.9561885148.

The spelling of 75663452 in words is "seventy-five million, six hundred sixty-three thousand, four hundred fifty-two".