5168890 has 16 divisors (see below), whose sum is σ = 9334440. Its totient is φ = 2060800.

The previous prime is 5168887. The next prime is 5168897. The reversal of 5168890 is 988615.

It can be written as a sum of positive squares in 4 ways, for example, as 5157441 + 11449 = 2271^2 + 107^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168897) 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, 3366 + ... + 4654.

Almost surely, 2^5168890 is an apocalyptic number.

5168890 is a deficient number, since it is larger than the sum of its proper divisors (4165550).

5168890 is a wasteful number, since it uses less digits than its factorization.

5168890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5168890 is about 2273.5192983566. The cubic root of 5168890 is about 172.9016336345.

The spelling of 5168890 in words is "five million, one hundred sixty-eight thousand, eight hundred ninety".