899768 has 16 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 440128.

The previous prime is 899761. The next prime is 899779. The reversal of 899768 is 867998.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2⁸⁹⁹⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

899768 is a deficient number, since it is larger than the sum of its proper divisors (823912).

899768 is a wasteful number, since it uses less digits than its factorization.

899768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446 (or 2442 counting only the distinct ones).

The product of its digits is 217728, while the sum is 47.

The square root of 899768 is about 948.5610154334. The cubic root of 899768 is about 96.5406416907.

The spelling of 899768 in words is "eight hundred ninety-nine thousand, seven hundred sixty-eight".