47085089 has 8 divisors (see below), whose sum is σ = 47736000. Its totient is φ = 46438000.

The previous prime is 47085079. The next prime is 47085109. The reversal of 47085089 is 98058074.

47085089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47085089 - 2⁸ = 47084833 is a prime.

It is a super-2 number, since 2×47085089² = 4434011212275842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47085079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30662 + ... + 32160.

It is an arithmetic number, because the mean of its divisors is an integer number (5967000).

Almost surely, 2^47085089 is an apocalyptic number.

It is an amenable number.

47085089 is a deficient number, since it is larger than the sum of its proper divisors (650911).

47085089 is a wasteful number, since it uses less digits than its factorization.

47085089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 47085089 is about 6861.8575473410. The cubic root of 47085089 is about 361.1002578583.

The spelling of 47085089 in words is "forty-seven million, eighty-five thousand, eighty-nine".