80477722 has 16 divisors (see below), whose sum is σ = 130284000. Its totient is φ = 37063152.

The previous prime is 80477693. The next prime is 80477723. The reversal of 80477722 is 22777408.

It is not an unprimeable number, because it can be changed into a prime (80477723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9873 + ... + 16075.

It is an arithmetic number, because the mean of its divisors is an integer number (8142750).

Almost surely, 2^80477722 is an apocalyptic number.

80477722 is a deficient number, since it is larger than the sum of its proper divisors (49806278).

80477722 is a wasteful number, since it uses less digits than its factorization.

80477722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 80477722 is about 8970.9376321542. The cubic root of 80477722 is about 431.7429204613.

The spelling of 80477722 in words is "eighty million, four hundred seventy-seven thousand, seven hundred twenty-two".