80836386 has 16 divisors (see below), whose sum is σ = 163490400. Its totient is φ = 26642528.

The previous prime is 80836373. The next prime is 80836391. The reversal of 80836386 is 68363808.

It is an unprimeable number.

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, 75156 + ... + 76223.

It is an arithmetic number, because the mean of its divisors is an integer number (10218150).

Almost surely, 2^80836386 is an apocalyptic number.

80836386 is an abundant number, since it is smaller than the sum of its proper divisors (82654014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80836386 is a wasteful number, since it uses less digits than its factorization.

80836386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151473.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 80836386 is about 8990.9057385783. The cubic root of 80836386 is about 432.3833509912.

The spelling of 80836386 in words is "eighty million, eight hundred thirty-six thousand, three hundred eighty-six".