899967 has 8 divisors (see below), whose sum is σ = 1252224. Its totient is φ = 573848.

The previous prime is 899939. The next prime is 899971. The reversal of 899967 is 769998.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 899967 - 2⁶ = 899903 is a prime.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899917) 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, 6453 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (156528).

2⁸⁹⁹⁹⁶⁷ is an apocalyptic number.

899967 is a deficient number, since it is larger than the sum of its proper divisors (352257).

899967 is a wasteful number, since it uses less digits than its factorization.

899967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13069.

The product of its digits is 244944, while the sum is 48.

The square root of 899967 is about 948.6659053639. The cubic root of 899967 is about 96.5477584036.

The spelling of 899967 in words is "eight hundred ninety-nine thousand, nine hundred sixty-seven".