47898111 has 8 divisors (see below), whose sum is σ = 66066480. Its totient is φ = 30830912.

The previous prime is 47898089. The next prime is 47898113. The reversal of 47898111 is 11189874.

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 47898111 - 2⁹ = 47897599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47898111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47898113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275190 + ... + 275363.

It is an arithmetic number, because the mean of its divisors is an integer number (8258310).

Almost surely, 2^47898111 is an apocalyptic number.

47898111 is a deficient number, since it is larger than the sum of its proper divisors (18168369).

47898111 is a wasteful number, since it uses less digits than its factorization.

47898111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550585.

The product of its digits is 16128, while the sum is 39.

The square root of 47898111 is about 6920.8461187921. The cubic root of 47898111 is about 363.1667911273.

It can be divided in two parts, 478 and 98111, that added together give a palindrome (98589).

The spelling of 47898111 in words is "forty-seven million, eight hundred ninety-eight thousand, one hundred eleven".