8154664 has 32 divisors (see below), whose sum is σ = 17579520. Its totient is φ = 3473856.

The previous prime is 8154659. The next prime is 8154677. The reversal of 8154664 is 4664518.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 12162 + ... + 12814.

It is an arithmetic number, because the mean of its divisors is an integer number (549360).

Almost surely, 2^8154664 is an apocalyptic number.

It is an amenable number.

8154664 is an abundant number, since it is smaller than the sum of its proper divisors (9424856).

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

8154664 is a wasteful number, since it uses less digits than its factorization.

8154664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 885 counting only the distinct ones).

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

The square root of 8154664 is about 2855.6372318626. The cubic root of 8154664 is about 201.2806488563.

It can be divided in two parts, 81 and 54664, that added together give a palindrome (54745).

The spelling of 8154664 in words is "eight million, one hundred fifty-four thousand, six hundred sixty-four".