47089161 has 32 divisors (see below), whose sum is σ = 80843520. Its totient is φ = 26531712.

The previous prime is 47089153. The next prime is 47089177. The reversal of 47089161 is 16198074.

It is not a de Polignac number, because 47089161 - 2³ = 47089153 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47089121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12091 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (2526360).

Almost surely, 2^47089161 is an apocalyptic number.

It is an amenable number.

47089161 is a deficient number, since it is larger than the sum of its proper divisors (33754359).

47089161 is a wasteful number, since it uses less digits than its factorization.

47089161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 47089161 is about 6862.1542535854. The cubic root of 47089161 is about 361.1106670834.

The spelling of 47089161 in words is "forty-seven million, eighty-nine thousand, one hundred sixty-one".