80794142 has 32 divisors (see below), whose sum is σ = 143839584. Its totient is φ = 33552000.

The previous prime is 80794141. The next prime is 80794151. The reversal of 80794142 is 24149708.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80794141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27488 + ... + 30284.

It is an arithmetic number, because the mean of its divisors is an integer number (4494987).

Almost surely, 2^80794142 is an apocalyptic number.

80794142 is a deficient number, since it is larger than the sum of its proper divisors (63045442).

80794142 is a wasteful number, since it uses less digits than its factorization.

80794142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 80794142 is about 8988.5561688182. The cubic root of 80794142 is about 432.3080186402.

It can be divided in two parts, 8079 and 4142, that added together give a palindrome (12221).

The spelling of 80794142 in words is "eighty million, seven hundred ninety-four thousand, one hundred forty-two".