63143069 has 8 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 56593600.

The previous prime is 63143057. The next prime is 63143089. The reversal of 63143069 is 96034136.

It is a happy number.

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 63143069 - 2²⁰ = 62094493 is a prime.

It is a super-2 number, since 2×63143069² = 7974094325477522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63143009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39644 + ... + 41205.

It is an arithmetic number, because the mean of its divisors is an integer number (8731800).

Almost surely, 2^63143069 is an apocalyptic number.

It is an amenable number.

63143069 is a deficient number, since it is larger than the sum of its proper divisors (6711331).

63143069 is a wasteful number, since it uses less digits than its factorization.

63143069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80931.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 63143069 is about 7946.2613221565. The cubic root of 63143069 is about 398.2066992795.

The spelling of 63143069 in words is "sixty-three million, one hundred forty-three thousand, sixty-nine".