47064863 has 4 divisors (see below), whose sum is σ = 47109960. Its totient is φ = 47019768.

The previous prime is 47064821. The next prime is 47064917. The reversal of 47064863 is 36846074.

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 47064863 - 2⁶ = 47064799 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 (47061863) 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, 20945 + ... + 23082.

It is an arithmetic number, because the mean of its divisors is an integer number (11777490).

Almost surely, 2^47064863 is an apocalyptic number.

47064863 is a deficient number, since it is larger than the sum of its proper divisors (45097).

47064863 is a wasteful number, since it uses less digits than its factorization.

47064863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45096.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 47064863 is about 6860.3835898585. The cubic root of 47064863 is about 361.0485453806.

The spelling of 47064863 in words is "forty-seven million, sixty-four thousand, eight hundred sixty-three".