6111664 has 20 divisors (see below), whose sum is σ = 12752656. Its totient is φ = 2820672.

The previous prime is 6111661. The next prime is 6111667. The reversal of 6111664 is 4661116.

It is an interprime number because it is at equal distance from previous prime (6111661) and next prime (6111667).

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (6111661) 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, 14484 + ... + 14899.

Almost surely, 2^6111664 is an apocalyptic number.

It is an amenable number.

6111664 is an abundant number, since it is smaller than the sum of its proper divisors (6640992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6111664 is a wasteful number, since it uses less digits than its factorization.

6111664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29404 (or 29398 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 6111664 is about 2472.1779871199. The cubic root of 6111664 is about 182.8323985305.

The spelling of 6111664 in words is "six million, one hundred eleven thousand, six hundred sixty-four".