890000067 has 16 divisors (see below), whose sum is σ = 1299715200. Its totient is φ = 537240000.

The previous prime is 890000063. The next prime is 890000081. The reversal of 890000067 is 760000098.

It is a happy number.

It is not a de Polignac number, because 890000067 - 2² = 890000063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 889999989 and 890000043.

It is not an unprimeable number, because it can be changed into a prime (890000063) 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 15 ways as a sum of consecutive naturals, for example, 45442 + ... + 62007.

It is an arithmetic number, because the mean of its divisors is an integer number (81232200).

Almost surely, 2^890000067 is an apocalyptic number.

890000067 is a deficient number, since it is larger than the sum of its proper divisors (409715133).

890000067 is a wasteful number, since it uses less digits than its factorization.

890000067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107714.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 890000067 is about 29832.8689032751. The cubic root of 890000067 is about 961.9001957453.

The spelling of 890000067 in words is "eight hundred ninety million, sixty-seven", and thus it is an aban number.