4098565854 has 24 divisors (see below), whose sum is σ = 8883384120. Its totient is φ = 1365702768.

The previous prime is 4098565847. The next prime is 4098565871. The reversal of 4098565854 is 4585658904.

4098565854 is a `hidden beast` number, since 4 + 0 + 9 + 8 + 56 + 585 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4098565854.

It is a congruent number.

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, 13477 + ... + 91535.

It is an arithmetic number, because the mean of its divisors is an integer number (370141005).

Almost surely, 2^4098565854 is an apocalyptic number.

4098565854 is an abundant number, since it is smaller than the sum of its proper divisors (4784818266).

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

4098565854 is a wasteful number, since it uses less digits than its factorization.

4098565854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80984 (or 80981 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The square root of 4098565854 is about 64020.0425960496. The cubic root of 4098565854 is about 1600.3340258348.

The spelling of 4098565854 in words is "four billion, ninety-eight million, five hundred sixty-five thousand, eight hundred fifty-four".