63874311 has 4 divisors (see below), whose sum is σ = 85165752. Its totient is φ = 42582872.

The previous prime is 63874309. The next prime is 63874331. The reversal of 63874311 is 11347836.

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 63874311 - 2¹ = 63874309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63874331) 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, 10645716 + ... + 10645721.

It is an arithmetic number, because the mean of its divisors is an integer number (21291438).

Almost surely, 2^63874311 is an apocalyptic number.

63874311 is a deficient number, since it is larger than the sum of its proper divisors (21291441).

63874311 is a wasteful number, since it uses less digits than its factorization.

63874311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291440.

The product of its digits is 12096, while the sum is 33.

The square root of 63874311 is about 7992.1405768417. The cubic root of 63874311 is about 399.7379763131.

The spelling of 63874311 in words is "sixty-three million, eight hundred seventy-four thousand, three hundred eleven".