80067794 has 4 divisors (see below), whose sum is σ = 120101694. Its totient is φ = 40033896.

The previous prime is 80067781. The next prime is 80067797. The reversal of 80067794 is 49776008.

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

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 4464769 = 8695^2 + 2113^2 .

It is not an unprimeable number, because it can be changed into a prime (80067797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016947 + ... + 20016950.

Almost surely, 2^80067794 is an apocalyptic number.

80067794 is a deficient number, since it is larger than the sum of its proper divisors (40033900).

80067794 is a wasteful number, since it uses less digits than its factorization.

80067794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033899.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 80067794 is about 8948.0609072581. The cubic root of 80067794 is about 431.0086184290.

The spelling of 80067794 in words is "eighty million, sixty-seven thousand, seven hundred ninety-four".