63143070 has 32 divisors (see below), whose sum is σ = 151901568. Its totient is φ = 16798368.

The previous prime is 63143057. The next prime is 63143089. The reversal of 63143070 is 7034136.

It is a self number, because there is not a number n which added to its sum of digits gives 63143070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11757 + ... + 16263.

It is an arithmetic number, because the mean of its divisors is an integer number (4746924).

Almost surely, 2^63143070 is an apocalyptic number.

63143070 is an abundant number, since it is smaller than the sum of its proper divisors (88758498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63143070 is a wasteful number, since it uses less digits than its factorization.

63143070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 63143070 is about 7946.2613850791. The cubic root of 63143070 is about 398.2067013816.

The spelling of 63143070 in words is "sixty-three million, one hundred forty-three thousand, seventy".