854019998 has 8 divisors (see below), whose sum is σ = 1379570808. Its totient is φ = 394163064.

The previous prime is 854019997. The next prime is 854020039. The reversal of 854019998 is 899910458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854019997) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16423436 + ... + 16423487.

It is an arithmetic number, because the mean of its divisors is an integer number (172446351).

Almost surely, 2^854019998 is an apocalyptic number.

854019998 is a deficient number, since it is larger than the sum of its proper divisors (525550810).

854019998 is a wasteful number, since it uses less digits than its factorization.

854019998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32846938.

The product of its (nonzero) digits is 933120, while the sum is 53.

The square root of 854019998 is about 29223.6205491380. The cubic root of 854019998 is about 948.7592289191.

The spelling of 854019998 in words is "eight hundred fifty-four million, nineteen thousand, nine hundred ninety-eight".