6166988 has 24 divisors (see below), whose sum is σ = 11566800. Its totient is φ = 2866688.

The previous prime is 6166987. The next prime is 6166997. The reversal of 6166988 is 8896616.

It is not an unprimeable number, because it can be changed into a prime (6166981) 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, 5543 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^6166988 is an apocalyptic number.

6166988 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6166988 is a deficient number, since it is larger than the sum of its proper divisors (5399812).

6166988 is a wasteful number, since it uses less digits than its factorization.

6166988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 6166988 is about 2483.3421028928. The cubic root of 6166988 is about 183.3824206482.

The spelling of 6166988 in words is "six million, one hundred sixty-six thousand, nine hundred eighty-eight".