47864883 has 16 divisors (see below), whose sum is σ = 70937856. Its totient is φ = 28460640.

The previous prime is 47864827. The next prime is 47864951. The reversal of 47864883 is 38846874.

It is not a de Polignac number, because 47864883 - 2⁸ = 47864627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47864813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11935 + ... + 15432.

It is an arithmetic number, because the mean of its divisors is an integer number (4433616).

Almost surely, 2^47864883 is an apocalyptic number.

47864883 is a deficient number, since it is larger than the sum of its proper divisors (23072973).

47864883 is a wasteful number, since it uses less digits than its factorization.

47864883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27434.

The product of its digits is 1032192, while the sum is 48.

The square root of 47864883 is about 6918.4451287844. The cubic root of 47864883 is about 363.0827927022.

Subtracting from 47864883 its reverse (38846874), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 478648 and 83, that added together give a triangular number (478731 = T₉₇₈).

The spelling of 47864883 in words is "forty-seven million, eight hundred sixty-four thousand, eight hundred eighty-three".