3854861466 has 16 divisors (see below), whose sum is σ = 7710677184. Its totient is φ = 1284794784.

The previous prime is 3854861447. The next prime is 3854861551. The reversal of 3854861466 is 6641684583.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19566 + ... + 89958.

It is an arithmetic number, because the mean of its divisors is an integer number (481917324).

Almost surely, 2^3854861466 is an apocalyptic number.

3854861466 is an abundant number, since it is smaller than the sum of its proper divisors (3855815718).

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

3854861466 is a wasteful number, since it uses less digits than its factorization.

3854861466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79525.

The product of its digits is 3317760, while the sum is 51.

The square root of 3854861466 is about 62087.5306804837. The cubic root of 3854861466 is about 1567.9646181646.

The spelling of 3854861466 in words is "three billion, eight hundred fifty-four million, eight hundred sixty-one thousand, four hundred sixty-six".