47898866 has 8 divisors (see below), whose sum is σ = 71899824. Its totient is φ = 23932260.

The previous prime is 47898863. The next prime is 47898869. The reversal of 47898866 is 66889874.

It is an interprime number because it is at equal distance from previous prime (47898863) and next prime (47898869).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47898863) 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, 4760 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (8987478).

Almost surely, 2^47898866 is an apocalyptic number.

47898866 is a deficient number, since it is larger than the sum of its proper divisors (24000958).

47898866 is a wasteful number, since it uses less digits than its factorization.

47898866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17176.

The product of its digits is 4644864, while the sum is 56.

The square root of 47898866 is about 6920.9006639310. The cubic root of 47898866 is about 363.1686992714.

The spelling of 47898866 in words is "forty-seven million, eight hundred ninety-eight thousand, eight hundred sixty-six".