6161907 has 8 divisors (see below), whose sum is σ = 8573184. Its totient is φ = 3929288.

The previous prime is 6161899. The next prime is 6161917. The reversal of 6161907 is 7091616.

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

It is a cyclic number.

It is not a de Polignac number, because 6161907 - 2³ = 6161899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6161917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44583 + ... + 44720.

It is an arithmetic number, because the mean of its divisors is an integer number (1071648).

Almost surely, 2^6161907 is an apocalyptic number.

6161907 is a deficient number, since it is larger than the sum of its proper divisors (2411277).

6161907 is a wasteful number, since it uses less digits than its factorization.

6161907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89329.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 6161907 is about 2482.3188755678. The cubic root of 6161907 is about 183.3320437008.

The spelling of 6161907 in words is "six million, one hundred sixty-one thousand, nine hundred seven".