83479866 has 8 divisors (see below), whose sum is σ = 166959744. Its totient is φ = 27826620.

The previous prime is 83479859. The next prime is 83479909. The reversal of 83479866 is 66897438.

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

83479866 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6956650 + ... + 6956661.

It is an arithmetic number, because the mean of its divisors is an integer number (20869968).

Almost surely, 2^83479866 is an apocalyptic number.

83479866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83479866 is a wasteful number, since it uses less digits than its factorization.

83479866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913316.

The product of its digits is 1741824, while the sum is 51.

The square root of 83479866 is about 9136.7316913654. The cubic root of 83479866 is about 437.0460986057.

The spelling of 83479866 in words is "eighty-three million, four hundred seventy-nine thousand, eight hundred sixty-six".