63212065 has 8 divisors (see below), whose sum is σ = 86690880. Its totient is φ = 43345392.

The previous prime is 63212059. The next prime is 63212077. The reversal of 63212065 is 56021236.

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

It is a cyclic number.

It is not a de Polignac number, because 63212065 - 2⁵ = 63212033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902995 + ... + 903064.

It is an arithmetic number, because the mean of its divisors is an integer number (10836360).

Almost surely, 2^63212065 is an apocalyptic number.

It is an amenable number.

63212065 is a deficient number, since it is larger than the sum of its proper divisors (23478815).

63212065 is a wasteful number, since it uses less digits than its factorization.

63212065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806071.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 63212065 is about 7950.6015495684. The cubic root of 63212065 is about 398.3516857301.

The spelling of 63212065 in words is "sixty-three million, two hundred twelve thousand, sixty-five".