854691012 has 36 divisors (see below), whose sum is σ = 2469108096. Its totient is φ = 244197360.

The previous prime is 854690983. The next prime is 854691037. The reversal of 854691012 is 210196458.

854691012 is a `hidden beast` number, since 8 + 546 + 9 + 101 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695564 + ... + 1696067.

It is an arithmetic number, because the mean of its divisors is an integer number (68586336).

Almost surely, 2^854691012 is an apocalyptic number.

It is an amenable number.

854691012 is an abundant number, since it is smaller than the sum of its proper divisors (1614417084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854691012 is a wasteful number, since it uses less digits than its factorization.

854691012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391648 (or 3391643 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 854691012 is about 29235.0989736652. The cubic root of 854691012 is about 949.0076477943.

The spelling of 854691012 in words is "eight hundred fifty-four million, six hundred ninety-one thousand, twelve".