80240826 has 16 divisors (see below), whose sum is σ = 163202400. Its totient is φ = 26293488.

The previous prime is 80240807. The next prime is 80240837. The reversal of 80240826 is 62804208.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80240793 and 80240802.

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, 112981 + ... + 113688.

It is an arithmetic number, because the mean of its divisors is an integer number (10200150).

Almost surely, 2^80240826 is an apocalyptic number.

80240826 is an abundant number, since it is smaller than the sum of its proper divisors (82961574).

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

80240826 is a wasteful number, since it uses less digits than its factorization.

80240826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226733.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 80240826 is about 8957.7243762018. The cubic root of 80240826 is about 431.3188747797.

The spelling of 80240826 in words is "eighty million, two hundred forty thousand, eight hundred twenty-six".