63072566 has 8 divisors (see below), whose sum is σ = 95941584. Its totient is φ = 31092040.

The previous prime is 63072557. The next prime is 63072577. The reversal of 63072566 is 66527036.

63072566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221945 + ... + 222228.

It is an arithmetic number, because the mean of its divisors is an integer number (11992698).

Almost surely, 2^63072566 is an apocalyptic number.

63072566 is a deficient number, since it is larger than the sum of its proper divisors (32869018).

63072566 is a wasteful number, since it uses less digits than its factorization.

63072566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444246.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 63072566 is about 7941.8238459437. The cubic root of 63072566 is about 398.0584369133.

The spelling of 63072566 in words is "sixty-three million, seventy-two thousand, five hundred sixty-six".