47080087 has 4 divisors (see below), whose sum is σ = 47263536. Its totient is φ = 46896640.

The previous prime is 47080069. The next prime is 47080093. The reversal of 47080087 is 78008074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47080087 - 2¹¹ = 47078039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47080037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91339 + ... + 91852.

It is an arithmetic number, because the mean of its divisors is an integer number (11815884).

Almost surely, 2^47080087 is an apocalyptic number.

47080087 is a deficient number, since it is larger than the sum of its proper divisors (183449).

47080087 is a wasteful number, since it uses less digits than its factorization.

47080087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183448.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 47080087 is about 6861.4930590944. The cubic root of 47080087 is about 361.0874704594.

The spelling of 47080087 in words is "forty-seven million, eighty thousand, eighty-seven".