8061917 has 4 divisors (see below), whose sum is σ = 8068320. Its totient is φ = 8055516.

The previous prime is 8061899. The next prime is 8061923. The reversal of 8061917 is 7191608.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8061917 - 2¹⁴ = 8045533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061997) 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, 617 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (2017080).

Almost surely, 2^8061917 is an apocalyptic number.

It is an amenable number.

8061917 is a deficient number, since it is larger than the sum of its proper divisors (6403).

8061917 is a wasteful number, since it uses less digits than its factorization.

8061917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 8061917 is about 2839.3515104685. The cubic root of 8061917 is about 200.5146495433.

It can be divided in two parts, 8061 and 917, that multiplied together give a palindrome (7391937).

The spelling of 8061917 in words is "eight million, sixty-one thousand, nine hundred seventeen".