83386849 has 8 divisors (see below), whose sum is σ = 102630080. Its totient is φ = 65976336.

The previous prime is 83386783. The next prime is 83386879. The reversal of 83386849 is 94868338.

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

It is a cyclic number.

It is not a de Polignac number, because 83386849 - 2⁹ = 83386337 is a prime.

It is a super-2 number, since 2×83386849² = 13906733172297602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83386879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458079 + ... + 458260.

It is an arithmetic number, because the mean of its divisors is an integer number (12828760).

Almost surely, 2^83386849 is an apocalyptic number.

It is an amenable number.

83386849 is a deficient number, since it is larger than the sum of its proper divisors (19243231).

83386849 is a wasteful number, since it uses less digits than its factorization.

83386849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916359.

The product of its digits is 995328, while the sum is 49.

The square root of 83386849 is about 9131.6399950940. The cubic root of 83386849 is about 436.8837128422.

The spelling of 83386849 in words is "eighty-three million, three hundred eighty-six thousand, eight hundred forty-nine".