63426611 has 4 divisors (see below), whose sum is σ = 63484512. Its totient is φ = 63368712.

The previous prime is 63426607. The next prime is 63426613. The reversal of 63426611 is 11662436.

It is a happy number.

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 63426611 - 2² = 63426607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63426613) 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, 27275 + ... + 29508.

It is an arithmetic number, because the mean of its divisors is an integer number (15871128).

Almost surely, 2^63426611 is an apocalyptic number.

63426611 is a deficient number, since it is larger than the sum of its proper divisors (57901).

63426611 is a wasteful number, since it uses less digits than its factorization.

63426611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57900.

The product of its digits is 5184, while the sum is 29.

The square root of 63426611 is about 7964.0825585876. The cubic root of 63426611 is about 398.8018542838.

The spelling of 63426611 in words is "sixty-three million, four hundred twenty-six thousand, six hundred eleven".