854445398 has 16 divisors (see below), whose sum is σ = 1359380880. Its totient is φ = 401404416.

The previous prime is 854445391. The next prime is 854445401. The reversal of 854445398 is 893544458.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854445391) 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, 1028 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (84961305).

Almost surely, 2^854445398 is an apocalyptic number.

854445398 is a deficient number, since it is larger than the sum of its proper divisors (504935482).

854445398 is a wasteful number, since it uses less digits than its factorization.

854445398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42991.

The product of its digits is 2764800, while the sum is 50.

The square root of 854445398 is about 29230.8980019431. The cubic root of 854445398 is about 948.9167331079.

The spelling of 854445398 in words is "eight hundred fifty-four million, four hundred forty-five thousand, three hundred ninety-eight".