8081677 has 4 divisors (see below), whose sum is σ = 8094816. Its totient is φ = 8068540.

The previous prime is 8081663. The next prime is 8081699. The reversal of 8081677 is 7761808.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8081677 is a prime.

It is a Duffinian number.

8081677 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599 + ... + 6892.

It is an arithmetic number, because the mean of its divisors is an integer number (2023704).

Almost surely, 2^8081677 is an apocalyptic number.

It is an amenable number.

8081677 is a deficient number, since it is larger than the sum of its proper divisors (13139).

8081677 is a wasteful number, since it uses less digits than its factorization.

8081677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138.

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 8081677 is about 2842.8290486767. The cubic root of 8081677 is about 200.6783383510.

It can be divided in two parts, 808 and 1677, that added together give a triangular number (2485 = T₇₀).

The spelling of 8081677 in words is "eight million, eighty-one thousand, six hundred seventy-seven".