899672 has 8 divisors (see below), whose sum is σ = 1686900. Its totient is φ = 449832.

The previous prime is 899671. The next prime is 899681. The reversal of 899672 is 276998.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56222 + ... + 56237.

2⁸⁹⁹⁶⁷² is an apocalyptic number.

It is an amenable number.

899672 is a deficient number, since it is larger than the sum of its proper divisors (787228).

899672 is a wasteful number, since it uses less digits than its factorization.

899672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112465 (or 112461 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 899672 is about 948.5104111184. The cubic root of 899672 is about 96.5372081273.

The spelling of 899672 in words is "eight hundred ninety-nine thousand, six hundred seventy-two".