6161808 has 80 divisors (see below), whose sum is σ = 16998912. Its totient is φ = 1920000.

The previous prime is 6161761. The next prime is 6161819. The reversal of 6161808 is 8081616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60958 + ... + 61058.

Almost surely, 2^6161808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8499456).

6161808 is an abundant number, since it is smaller than the sum of its proper divisors (10837104).

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

6161808 is a wasteful number, since it uses less digits than its factorization.

6161808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 6161808 is about 2482.2989344557. The cubic root of 6161808 is about 183.3310618635.

The spelling of 6161808 in words is "six million, one hundred sixty-one thousand, eight hundred eight".