6168090 has 16 divisors (see below), whose sum is σ = 14803488. Its totient is φ = 1644816.

The previous prime is 6168089. The next prime is 6168091. The reversal of 6168090 is 908616.

6168090 = 348² + 349² + ... + 392².

It is an interprime number because it is at equal distance from previous prime (6168089) and next prime (6168091).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 205603 = 6168090 / (6 + 1 + 6 + 8 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (6168091) 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, 102772 + ... + 102831.

It is an arithmetic number, because the mean of its divisors is an integer number (925218).

Almost surely, 2^6168090 is an apocalyptic number.

6168090 is an abundant number, since it is smaller than the sum of its proper divisors (8635398).

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

6168090 is a wasteful number, since it uses less digits than its factorization.

6168090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205613.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 6168090 is about 2483.5639713927. The cubic root of 6168090 is about 183.3933430732.

The spelling of 6168090 in words is "six million, one hundred sixty-eight thousand, ninety".