80826371 has 4 divisors (see below), whose sum is σ = 80850144. Its totient is φ = 80802600.

The previous prime is 80826367. The next prime is 80826407. The reversal of 80826371 is 17362808.

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

It is a cyclic number.

It is not a de Polignac number, because 80826371 - 2² = 80826367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80826311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5720 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (20212536).

Almost surely, 2^80826371 is an apocalyptic number.

80826371 is a deficient number, since it is larger than the sum of its proper divisors (23773).

80826371 is a wasteful number, since it uses less digits than its factorization.

80826371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23772.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80826371 is about 8990.3487696529. The cubic root of 80826371 is about 432.3654939414.

The spelling of 80826371 in words is "eighty million, eight hundred twenty-six thousand, three hundred seventy-one".