80823292 has 24 divisors (see below), whose sum is σ = 156833712. Its totient is φ = 36134400.

The previous prime is 80823289. The next prime is 80823299. The reversal of 80823292 is 29232808.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80823299) 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, 12373 + ... + 17740.

It is an arithmetic number, because the mean of its divisors is an integer number (6534738).

Almost surely, 2^80823292 is an apocalyptic number.

It is an amenable number.

80823292 is a deficient number, since it is larger than the sum of its proper divisors (76010420).

80823292 is a wasteful number, since it uses less digits than its factorization.

80823292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30189 (or 30187 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80823292 is about 8990.1775288367. The cubic root of 80823292 is about 432.3600036942.

The spelling of 80823292 in words is "eighty million, eight hundred twenty-three thousand, two hundred ninety-two".