47783164 has 24 divisors (see below), whose sum is σ = 98240688. Its totient is φ = 20048640.

The previous prime is 47783159. The next prime is 47783171. The reversal of 47783164 is 46138774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41197 + ... + 42340.

It is an arithmetic number, because the mean of its divisors is an integer number (4093362).

Almost surely, 2^47783164 is an apocalyptic number.

47783164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47783164 is an abundant number, since it is smaller than the sum of its proper divisors (50457524).

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

47783164 is a wasteful number, since it uses less digits than its factorization.

47783164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83565 (or 83563 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 47783164 is about 6912.5367268464. The cubic root of 47783164 is about 362.8760463892.

The spelling of 47783164 in words is "forty-seven million, seven hundred eighty-three thousand, one hundred sixty-four".