3865254956 has 6 divisors (see below), whose sum is σ = 6764196180. Its totient is φ = 1932627476.

The previous prime is 3865254931. The next prime is 3865254983. The reversal of 3865254956 is 6594525683.

It is a junction number, because it is equal to n+sod(n) for n = 3865254898 and 3865254907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483156866 + ... + 483156873.

It is an arithmetic number, because the mean of its divisors is an integer number (1127366030).

Almost surely, 2^3865254956 is an apocalyptic number.

It is an amenable number.

3865254956 is a deficient number, since it is larger than the sum of its proper divisors (2898941224).

3865254956 is a wasteful number, since it uses less digits than its factorization.

3865254956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966313743 (or 966313741 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 53.

The square root of 3865254956 is about 62171.1746390560. The cubic root of 3865254956 is about 1569.3725373410.

The spelling of 3865254956 in words is "three billion, eight hundred sixty-five million, two hundred fifty-four thousand, nine hundred fifty-six".