83849668 has 24 divisors (see below), whose sum is σ = 173110784. Its totient is φ = 34776000.

The previous prime is 83849663. The next prime is 83849669. The reversal of 83849668 is 86694838.

It is not an unprimeable number, because it can be changed into a prime (83849663) 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, 47433 + ... + 49168.

Almost surely, 2^83849668 is an apocalyptic number.

It is an amenable number.

83849668 is an abundant number, since it is smaller than the sum of its proper divisors (89261116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83849668 is a wasteful number, since it uses less digits than its factorization.

83849668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96643 (or 96641 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 83849668 is about 9156.9464342651. The cubic root of 83849668 is about 437.6904953286.

The spelling of 83849668 in words is "eighty-three million, eight hundred forty-nine thousand, six hundred sixty-eight".