8154656 has 12 divisors (see below), whose sum is σ = 16054542. Its totient is φ = 4077312.

The previous prime is 8154647. The next prime is 8154659. The reversal of 8154656 is 6564518.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5856400 + 2298256 = 2420^2 + 1516^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8154659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127385 + ... + 127448.

Almost surely, 2^8154656 is an apocalyptic number.

It is an amenable number.

8154656 is a deficient number, since it is larger than the sum of its proper divisors (7899886).

8154656 is a wasteful number, since it uses less digits than its factorization.

8154656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254843 (or 254835 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 8154656 is about 2855.6358311241. The cubic root of 8154656 is about 201.2805830353.

The spelling of 8154656 in words is "eight million, one hundred fifty-four thousand, six hundred fifty-six".