80364578 has 8 divisors (see below), whose sum is σ = 137767872. Its totient is φ = 34441956.

The previous prime is 80364569. The next prime is 80364607. The reversal of 80364578 is 87546308.

It is a happy number.

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

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, 2870150 + ... + 2870177.

It is an arithmetic number, because the mean of its divisors is an integer number (17220984).

Almost surely, 2^80364578 is an apocalyptic number.

80364578 is a deficient number, since it is larger than the sum of its proper divisors (57403294).

80364578 is a wasteful number, since it uses less digits than its factorization.

80364578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740336.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 80364578 is about 8964.6292728701. The cubic root of 80364578 is about 431.5404957816.

The spelling of 80364578 in words is "eighty million, three hundred sixty-four thousand, five hundred seventy-eight".