5146668 has 18 divisors (see below), whose sum is σ = 13009724. Its totient is φ = 1715544.

The previous prime is 5146667. The next prime is 5146681. The reversal of 5146668 is 8666415.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 142963 = 5146668 / (5 + 1 + 4 + 6 + 6 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (5146667) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71446 + ... + 71517.

Almost surely, 2^5146668 is an apocalyptic number.

It is an amenable number.

5146668 is an abundant number, since it is smaller than the sum of its proper divisors (7863056).

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

5146668 is a wasteful number, since it uses less digits than its factorization.

5146668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142973 (or 142968 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 5146668 is about 2268.6268974867. The cubic root of 5146668 is about 172.6534991590.

The spelling of 5146668 in words is "five million, one hundred forty-six thousand, six hundred sixty-eight".