899071954 has 16 divisors (see below), whose sum is σ = 1510972416. Its totient is φ = 397623600.

The previous prime is 899071939. The next prime is 899071981. The reversal of 899071954 is 459170998.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551442 + ... + 553069.

It is an arithmetic number, because the mean of its divisors is an integer number (94435776).

Almost surely, 2^899071954 is an apocalyptic number.

899071954 is a deficient number, since it is larger than the sum of its proper divisors (611900462).

899071954 is a wasteful number, since it uses less digits than its factorization.

899071954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104561.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 899071954 is about 29984.5285772513. The cubic root of 899071954 is about 965.1574117471.

The spelling of 899071954 in words is "eight hundred ninety-nine million, seventy-one thousand, nine hundred fifty-four".