854912099 has 4 divisors (see below), whose sum is σ = 905201064. Its totient is φ = 804623136.

The previous prime is 854912081. The next prime is 854912143. The reversal of 854912099 is 990219458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854912099 - 2²⁴ = 838134883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854912029) 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 3 ways as a sum of consecutive naturals, for example, 25144457 + ... + 25144490.

It is an arithmetic number, because the mean of its divisors is an integer number (226300266).

Almost surely, 2^854912099 is an apocalyptic number.

854912099 is a deficient number, since it is larger than the sum of its proper divisors (50288965).

854912099 is a wasteful number, since it uses less digits than its factorization.

854912099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50288964.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 854912099 is about 29238.8799204073. The cubic root of 854912099 is about 949.0894688510.

The spelling of 854912099 in words is "eight hundred fifty-four million, nine hundred twelve thousand, ninety-nine".