83886069 has 8 divisors (see below), whose sum is σ = 111939520. Its totient is φ = 55878336.

The previous prime is 83886053. The next prime is 83886091. The reversal of 83886069 is 96068838.

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

It is not a de Polignac number, because 83886069 - 2⁴ = 83886053 is a prime.

It is a super-2 number, since 2×83886069² = 14073745144545522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83886169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6889 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (13992440).

Almost surely, 2^83886069 is an apocalyptic number.

It is an amenable number.

83886069 is a deficient number, since it is larger than the sum of its proper divisors (28053451).

83886069 is a wasteful number, since it uses less digits than its factorization.

83886069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22859.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 83886069 is about 9158.9338353326. The cubic root of 83886069 is about 437.7538232150.

The spelling of 83886069 in words is "eighty-three million, eight hundred eighty-six thousand, sixty-nine".