80229826 has 16 divisors (see below), whose sum is σ = 121819896. Its totient is φ = 39626496.

The previous prime is 80229781. The next prime is 80229859. The reversal of 80229826 is 62892208.

It can be written as a sum of positive squares in 4 ways, for example, as 77457601 + 2772225 = 8801^2 + 1665^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61210 + ... + 62506.

Almost surely, 2^80229826 is an apocalyptic number.

80229826 is a deficient number, since it is larger than the sum of its proper divisors (41590070).

80229826 is a wasteful number, since it uses less digits than its factorization.

80229826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 80229826 is about 8957.1103599319. The cubic root of 80229826 is about 431.2991644291.

It can be divided in two parts, 802 and 29826, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 80229826 in words is "eighty million, two hundred twenty-nine thousand, eight hundred twenty-six".