899826073 has 6 divisors (see below), whose sum is σ = 949678314. Its totient is φ = 852466464.

The previous prime is 899826071. The next prime is 899826101. The reversal of 899826073 is 370628998.

It can be written as a sum of positive squares in only one way, i.e., 562258944 + 337567129 = 23712^2 + 18373^2 .

It is not a de Polignac number, because 899826073 - 2¹ = 899826071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 899826073.

It is not an unprimeable number, because it can be changed into a prime (899826071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1245936 + ... + 1246657.

It is an arithmetic number, because the mean of its divisors is an integer number (158279719).

Almost surely, 2^899826073 is an apocalyptic number.

It is an amenable number.

899826073 is a deficient number, since it is larger than the sum of its proper divisors (49852241).

899826073 is a wasteful number, since it uses less digits than its factorization.

899826073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492631 (or 2492612 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 899826073 is about 29997.1010766041. The cubic root of 899826073 is about 965.4271862758.

The spelling of 899826073 in words is "eight hundred ninety-nine million, eight hundred twenty-six thousand, seventy-three".