83886851 has 8 divisors (see below), whose sum is σ = 86420400. Its totient is φ = 81379872.

The previous prime is 83886841. The next prime is 83886853. The reversal of 83886851 is 15868838.

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 83886851 - 2¹⁰ = 83885827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83886796 and 83886805.

It is not an unprimeable number, because it can be changed into a prime (83886853) 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, 140 + ... + 12953.

It is an arithmetic number, because the mean of its divisors is an integer number (10802550).

Almost surely, 2^83886851 is an apocalyptic number.

83886851 is a deficient number, since it is larger than the sum of its proper divisors (2533549).

83886851 is a wasteful number, since it uses less digits than its factorization.

83886851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285.

The product of its digits is 368640, while the sum is 47.

The square root of 83886851 is about 9158.9765257915. The cubic root of 83886851 is about 437.7551834823.

The spelling of 83886851 in words is "eighty-three million, eight hundred eighty-six thousand, eight hundred fifty-one".