80039822 has 4 divisors (see below), whose sum is σ = 120059736. Its totient is φ = 40019910.

The previous prime is 80039819. The next prime is 80039833. The reversal of 80039822 is 22893008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20009954 + ... + 20009957.

It is an arithmetic number, because the mean of its divisors is an integer number (30014934).

Almost surely, 2^80039822 is an apocalyptic number.

80039822 is a deficient number, since it is larger than the sum of its proper divisors (40019914).

80039822 is a wasteful number, since it uses less digits than its factorization.

80039822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40019913.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 80039822 is about 8946.4977505167. The cubic root of 80039822 is about 430.9584210621.

The spelling of 80039822 in words is "eighty million, thirty-nine thousand, eight hundred twenty-two".