854215804 has 12 divisors (see below), whose sum is σ = 1609868344. Its totient is φ = 394253424.

The previous prime is 854215783. The next prime is 854215807. The reversal of 854215804 is 408512458.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854215807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8213562 + ... + 8213665.

Almost surely, 2^854215804 is an apocalyptic number.

It is an amenable number.

854215804 is a deficient number, since it is larger than the sum of its proper divisors (755652540).

854215804 is a wasteful number, since it uses less digits than its factorization.

854215804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427244 (or 16427242 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 854215804 is about 29226.9704896009. The cubic root of 854215804 is about 948.8317325116.

The spelling of 854215804 in words is "eight hundred fifty-four million, two hundred fifteen thousand, eight hundred four".