848993881 has 4 divisors (see below), whose sum is σ = 850248612. Its totient is φ = 847739152.

The previous prime is 848993863. The next prime is 848993903. The reversal of 848993881 is 188399848.

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

It can be written as a sum of positive squares in 2 ways, for example, as 736633881 + 112360000 = 27141^2 + 10600^2 .

It is a cyclic number.

It is not a de Polignac number, because 848993881 - 2¹¹ = 848991833 is a prime.

It is a super-2 number, since 2×848993881² = 1441581219950884322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848993801) 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, 626350 + ... + 627703.

It is an arithmetic number, because the mean of its divisors is an integer number (212562153).

Almost surely, 2^848993881 is an apocalyptic number.

It is an amenable number.

848993881 is a deficient number, since it is larger than the sum of its proper divisors (1254731).

848993881 is a wasteful number, since it uses less digits than its factorization.

848993881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254730.

The product of its digits is 3981312, while the sum is 58.

The square root of 848993881 is about 29137.4995667096. The cubic root of 848993881 is about 946.8943388107.

The spelling of 848993881 in words is "eight hundred forty-eight million, nine hundred ninety-three thousand, eight hundred eighty-one".