63264911 has 4 divisors (see below), whose sum is σ = 64736232. Its totient is φ = 61793592.

The previous prime is 63264907. The next prime is 63264917. The reversal of 63264911 is 11946236.

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 63264911 - 2² = 63264907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63264917) 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, 735596 + ... + 735681.

It is an arithmetic number, because the mean of its divisors is an integer number (16184058).

Almost surely, 2^63264911 is an apocalyptic number.

63264911 is a deficient number, since it is larger than the sum of its proper divisors (1471321).

63264911 is a wasteful number, since it uses less digits than its factorization.

63264911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471320.

The product of its digits is 7776, while the sum is 32.

The square root of 63264911 is about 7953.9242515880. The cubic root of 63264911 is about 398.4626636451.

The spelling of 63264911 in words is "sixty-three million, two hundred sixty-four thousand, nine hundred eleven".