80564798 has 8 divisors (see below), whose sum is σ = 121152792. Its totient is φ = 40180536.

The previous prime is 80564789. The next prime is 80564801. The reversal of 80564798 is 89746508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49940 + ... + 51527.

It is an arithmetic number, because the mean of its divisors is an integer number (15144099).

Almost surely, 2^80564798 is an apocalyptic number.

80564798 is a deficient number, since it is larger than the sum of its proper divisors (40587994).

80564798 is a wasteful number, since it uses less digits than its factorization.

80564798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101866.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 80564798 is about 8975.7895474437. The cubic root of 80564798 is about 431.8985780140.

The spelling of 80564798 in words is "eighty million, five hundred sixty-four thousand, seven hundred ninety-eight".