8690061 has 4 divisors (see below), whose sum is σ = 11586752. Its totient is φ = 5793372.

The previous prime is 8690041. The next prime is 8690063. The reversal of 8690061 is 1600968.

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 not a de Polignac number, because 8690061 - 2⁶ = 8689997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690063) 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, 1448341 + ... + 1448346.

It is an arithmetic number, because the mean of its divisors is an integer number (2896688).

Almost surely, 2^8690061 is an apocalyptic number.

It is an amenable number.

8690061 is a deficient number, since it is larger than the sum of its proper divisors (2896691).

8690061 is a wasteful number, since it uses less digits than its factorization.

8690061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896690.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8690061 is about 2947.8909409949. The cubic root of 8690061 is about 205.5926613100.

The spelling of 8690061 in words is "eight million, six hundred ninety thousand, sixty-one".