4156864 has 14 divisors (see below), whose sum is σ = 8248904. Its totient is φ = 2078400.

The previous prime is 4156847. The next prime is 4156871. The reversal of 4156864 is 4686514.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32412 + ... + 32539.

Almost surely, 2^4156864 is an apocalyptic number.

It is an amenable number.

4156864 is a deficient number, since it is larger than the sum of its proper divisors (4092040).

4156864 is an equidigital number, since it uses as much as digits as its factorization.

4156864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64963 (or 64953 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 4156864 is about 2038.8388852482. The cubic root of 4156864 is about 160.7886067355.

The spelling of 4156864 in words is "four million, one hundred fifty-six thousand, eight hundred sixty-four".