854912079 has 24 divisors (see below), whose sum is σ = 1456812032. Its totient is φ = 472761360.

The previous prime is 854912063. The next prime is 854912081. The reversal of 854912079 is 970219458.

It is not a de Polignac number, because 854912079 - 2⁴ = 854912063 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854912029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216919 + ... + 220824.

Almost surely, 2^854912079 is an apocalyptic number.

854912079 is a deficient number, since it is larger than the sum of its proper divisors (601899953).

854912079 is a wasteful number, since it uses less digits than its factorization.

854912079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437787 (or 437784 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 854912079 is about 29238.8795783970. The cubic root of 854912079 is about 949.0894614499.

The spelling of 854912079 in words is "eight hundred fifty-four million, nine hundred twelve thousand, seventy-nine".