47885085 has 24 divisors (see below), whose sum is σ = 83644704. Its totient is φ = 25340640.

The previous prime is 47885063. The next prime is 47885093. The reversal of 47885085 is 58058874.

It is not a de Polignac number, because 47885085 - 2⁶ = 47885021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47885085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1834 + ... + 9956.

It is an arithmetic number, because the mean of its divisors is an integer number (3485196).

Almost surely, 2^47885085 is an apocalyptic number.

47885085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47885085 is a deficient number, since it is larger than the sum of its proper divisors (35759619).

47885085 is a wasteful number, since it uses less digits than its factorization.

47885085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 47885085 is about 6919.9049848968. The cubic root of 47885085 is about 363.1338667981.

The spelling of 47885085 in words is "forty-seven million, eight hundred eighty-five thousand, eighty-five".