83808286 has 4 divisors (see below), whose sum is σ = 125712432. Its totient is φ = 41904142.

The previous prime is 83808271. The next prime is 83808301. The reversal of 83808286 is 68280838.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83808271) and next prime (83808301).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20952070 + ... + 20952073.

It is an arithmetic number, because the mean of its divisors is an integer number (31428108).

Almost surely, 2^83808286 is an apocalyptic number.

83808286 is a deficient number, since it is larger than the sum of its proper divisors (41904146).

83808286 is a wasteful number, since it uses less digits than its factorization.

83808286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904145.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 83808286 is about 9154.6865593531. The cubic root of 83808286 is about 437.6184795851.

The spelling of 83808286 in words is "eighty-three million, eight hundred eight thousand, two hundred eighty-six".