80822651 has 8 divisors (see below), whose sum is σ = 99474144. Its totient is φ = 63947520.

The previous prime is 80822639. The next prime is 80822653. The reversal of 80822651 is 15622808.

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

It is not a de Polignac number, because 80822651 - 2¹⁰ = 80821627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80822653) by changing a digit.

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, 443990 + ... + 444171.

It is an arithmetic number, because the mean of its divisors is an integer number (12434268).

Almost surely, 2^80822651 is an apocalyptic number.

80822651 is a deficient number, since it is larger than the sum of its proper divisors (18651493).

80822651 is a wasteful number, since it uses less digits than its factorization.

80822651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888181.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 80822651 is about 8990.1418787470. The cubic root of 80822651 is about 432.3588606925.

The spelling of 80822651 in words is "eighty million, eight hundred twenty-two thousand, six hundred fifty-one".