900012869 has 8 divisors (see below), whose sum is σ = 1036095168. Its totient is φ = 765807840.

The previous prime is 900012857. The next prime is 900012871. The reversal of 900012869 is 968210009.

900012869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 900012869 - 2²⁸ = 631577413 is a prime.

It is a super-2 number, since 2×900012869² = 1620046328731222322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900012829) 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, 468287 + ... + 470204.

It is an arithmetic number, because the mean of its divisors is an integer number (129511896).

Almost surely, 2^900012869 is an apocalyptic number.

It is an amenable number.

900012869 is a deficient number, since it is larger than the sum of its proper divisors (136082299).

900012869 is a wasteful number, since it uses less digits than its factorization.

900012869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938635.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 900012869 is about 30000.2144825666. The cubic root of 900012869 is about 965.4939863922.

The spelling of 900012869 in words is "nine hundred million, twelve thousand, eight hundred sixty-nine".