63265667 has 4 divisors (see below), whose sum is σ = 63339840. Its totient is φ = 63191496.

The previous prime is 63265661. The next prime is 63265703. The reversal of 63265667 is 76656236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63265667 - 2⁴ = 63265651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63265661) 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, 35792 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (15834960).

Almost surely, 2^63265667 is an apocalyptic number.

63265667 is a deficient number, since it is larger than the sum of its proper divisors (74173).

63265667 is an equidigital number, since it uses as much as digits as its factorization.

63265667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74172.

The product of its digits is 272160, while the sum is 41.

The square root of 63265667 is about 7953.9717751574. The cubic root of 63265667 is about 398.4642508155.

The spelling of 63265667 in words is "sixty-three million, two hundred sixty-five thousand, six hundred sixty-seven".