80723226 has 16 divisors (see below), whose sum is σ = 161625024. Its totient is φ = 26877984.

The previous prime is 80723221. The next prime is 80723257. The reversal of 80723226 is 62232708.

It is a junction number, because it is equal to n+sod(n) for n = 80723193 and 80723202.

It is not an unprimeable number, because it can be changed into a prime (80723221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (10101564).

Almost surely, 2^80723226 is an apocalyptic number.

80723226 is an abundant number, since it is smaller than the sum of its proper divisors (80901798).

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

80723226 is a wasteful number, since it uses less digits than its factorization.

80723226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14885.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80723226 is about 8984.6105090872. The cubic root of 80723226 is about 432.1814973817.

The spelling of 80723226 in words is "eighty million, seven hundred twenty-three thousand, two hundred twenty-six".