83479870 has 8 divisors (see below), whose sum is σ = 150263784. Its totient is φ = 33391944.

The previous prime is 83479859. The next prime is 83479909. The reversal of 83479870 is 7897438.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83479870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4173984 + ... + 4174003.

It is an arithmetic number, because the mean of its divisors is an integer number (18782973).

Almost surely, 2^83479870 is an apocalyptic number.

83479870 is a deficient number, since it is larger than the sum of its proper divisors (66783914).

83479870 is a wasteful number, since it uses less digits than its factorization.

83479870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347994.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 83479870 is about 9136.7319102620. The cubic root of 83479870 is about 437.0461055862.

The spelling of 83479870 in words is "eighty-three million, four hundred seventy-nine thousand, eight hundred seventy".