6161955 has 16 divisors (see below), whose sum is σ = 9890304. Its totient is φ = 3276000.

The previous prime is 6161951. The next prime is 6161959. The reversal of 6161955 is 5591616.

It is an interprime number because it is at equal distance from previous prime (6161951) and next prime (6161959).

It is not a de Polignac number, because 6161955 - 2² = 6161951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6161951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7830 + ... + 8580.

It is an arithmetic number, because the mean of its divisors is an integer number (618144).

Almost surely, 2^6161955 is an apocalyptic number.

6161955 is a deficient number, since it is larger than the sum of its proper divisors (3728349).

6161955 is a wasteful number, since it uses less digits than its factorization.

6161955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its digits is 8100, while the sum is 33.

The square root of 6161955 is about 2482.3285439281. The cubic root of 6161955 is about 183.3325197393.

The spelling of 6161955 in words is "six million, one hundred sixty-one thousand, nine hundred fifty-five".