8081692 has 6 divisors (see below), whose sum is σ = 14142968. Its totient is φ = 4040844.

The previous prime is 8081663. The next prime is 8081699. The reversal of 8081692 is 2961808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010208 + ... + 1010215.

Almost surely, 2^8081692 is an apocalyptic number.

It is an amenable number.

8081692 is a deficient number, since it is larger than the sum of its proper divisors (6061276).

8081692 is a wasteful number, since it uses less digits than its factorization.

8081692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020427 (or 2020425 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 8081692 is about 2842.8316868925. The cubic root of 8081692 is about 200.6784625073.

It can be divided in two parts, 80816 and 92, that added together give a palindrome (80908).

The spelling of 8081692 in words is "eight million, eighty-one thousand, six hundred ninety-two".