80006774 has 4 divisors (see below), whose sum is σ = 120010164. Its totient is φ = 40003386.

The previous prime is 80006761. The next prime is 80006783. The reversal of 80006774 is 47760008.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80006774.

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, 20001692 + ... + 20001695.

It is an arithmetic number, because the mean of its divisors is an integer number (30002541).

Almost surely, 2^80006774 is an apocalyptic number.

80006774 is a deficient number, since it is larger than the sum of its proper divisors (40003390).

80006774 is a wasteful number, since it uses less digits than its factorization.

80006774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40003389.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 80006774 is about 8944.6505800953. The cubic root of 80006774 is about 430.8990994470.

The spelling of 80006774 in words is "eighty million, six thousand, seven hundred seventy-four".