80452799 has 4 divisors (see below), whose sum is σ = 91946064. Its totient is φ = 68959536.

The previous prime is 80452777. The next prime is 80452807. The reversal of 80452799 is 99725408.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80452799 - 2⁸ = 80452543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80452739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746622 + ... + 5746635.

It is an arithmetic number, because the mean of its divisors is an integer number (22986516).

Almost surely, 2^80452799 is an apocalyptic number.

80452799 is a deficient number, since it is larger than the sum of its proper divisors (11493265).

80452799 is a wasteful number, since it uses less digits than its factorization.

80452799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493264.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 80452799 is about 8969.5484278753. The cubic root of 80452799 is about 431.6983472986.

The spelling of 80452799 in words is "eighty million, four hundred fifty-two thousand, seven hundred ninety-nine".