8690649117 has 8 divisors (see below), whose sum is σ = 11857009824. Its totient is φ = 5659027248.

The previous prime is 8690649073. The next prime is 8690649119. The reversal of 8690649117 is 7119460968.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8690649117 - 2¹⁰ = 8690648093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8690649117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690649119) 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, 33684558 + ... + 33684815.

It is an arithmetic number, because the mean of its divisors is an integer number (1482126228).

Almost surely, 2^8690649117 is an apocalyptic number.

It is an amenable number.

8690649117 is a deficient number, since it is larger than the sum of its proper divisors (3166360707).

8690649117 is a wasteful number, since it uses less digits than its factorization.

8690649117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67369419.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 8690649117 is about 93223.6510602326. The cubic root of 8690649117 is about 2055.9729916821.

The spelling of 8690649117 in words is "eight billion, six hundred ninety million, six hundred forty-nine thousand, one hundred seventeen".