899084949 has 32 divisors (see below), whose sum is σ = 1413758976. Its totient is φ = 497594880.

The previous prime is 899084939. The next prime is 899084957. The reversal of 899084949 is 949480998.

It is not a de Polignac number, because 899084949 - 2¹¹ = 899082901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 899084892 and 899084901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899084939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91044 + ... + 100434.

It is an arithmetic number, because the mean of its divisors is an integer number (44179968).

Almost surely, 2^899084949 is an apocalyptic number.

It is an amenable number.

899084949 is a deficient number, since it is larger than the sum of its proper divisors (514674027).

899084949 is a wasteful number, since it uses less digits than its factorization.

899084949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545.

The product of its (nonzero) digits is 6718464, while the sum is 60.

The square root of 899084949 is about 29984.7452715543. The cubic root of 899084949 is about 965.1620617865.

It can be divided in two parts, 8990 and 84949, that added together give a palindrome (93939).

The spelling of 899084949 in words is "eight hundred ninety-nine million, eighty-four thousand, nine hundred forty-nine".