854421696 has 140 divisors (see below), whose sum is σ = 2592351432. Its totient is φ = 278111232.

The previous prime is 854421647. The next prime is 854421703. The reversal of 854421696 is 696124458.

854421696 is a `hidden beast` number, since 8 + 544 + 2 + 16 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 220996 + ... + 224828.

Almost surely, 2^854421696 is an apocalyptic number.

854421696 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 854421696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296175716).

854421696 is an abundant number, since it is smaller than the sum of its proper divisors (1737929736).

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

854421696 is a wasteful number, since it uses less digits than its factorization.

854421696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900 (or 3881 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 854421696 is about 29230.4925719701. The cubic root of 854421696 is about 948.9079588268.

The spelling of 854421696 in words is "eight hundred fifty-four million, four hundred twenty-one thousand, six hundred ninety-six".