899121334 has 16 divisors (see below), whose sum is σ = 1415016576. Its totient is φ = 427924800.

The previous prime is 899121329. The next prime is 899121337. The reversal of 899121334 is 433121998.

899121334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899121337) 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, 115087 + ... + 122650.

It is an arithmetic number, because the mean of its divisors is an integer number (88438536).

Almost surely, 2^899121334 is an apocalyptic number.

899121334 is a deficient number, since it is larger than the sum of its proper divisors (515895242).

899121334 is a wasteful number, since it uses less digits than its factorization.

899121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237831.

The product of its digits is 46656, while the sum is 40.

The square root of 899121334 is about 29985.3519905970. The cubic root of 899121334 is about 965.1750813007.

The spelling of 899121334 in words is "eight hundred ninety-nine million, one hundred twenty-one thousand, three hundred thirty-four".