899909054 has 16 divisors (see below), whose sum is σ = 1473104880. Its totient is φ = 408903360.

The previous prime is 899908981. The next prime is 899909069. The reversal of 899909054 is 450909998.

It is a junction number, because it is equal to n+sod(n) for n = 899908987 and 899909005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77492 + ... + 88344.

It is an arithmetic number, because the mean of its divisors is an integer number (92069055).

Almost surely, 2^899909054 is an apocalyptic number.

899909054 is a deficient number, since it is larger than the sum of its proper divisors (573195826).

899909054 is a wasteful number, since it uses less digits than its factorization.

899909054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 899909054 is about 29998.4841950389. The cubic root of 899909054 is about 965.4568622518.

The spelling of 899909054 in words is "eight hundred ninety-nine million, nine hundred nine thousand, fifty-four".