8154464 has 12 divisors (see below), whose sum is σ = 16054164. Its totient is φ = 4077216.

The previous prime is 8154431. The next prime is 8154469. The reversal of 8154464 is 4644518.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 254827 = 8154464 / (8 + 1 + 5 + 4 + 4 + 6 + 4).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8154464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127382 + ... + 127445.

It is an arithmetic number, because the mean of its divisors is an integer number (1337847).

Almost surely, 2^8154464 is an apocalyptic number.

It is an amenable number.

8154464 is a deficient number, since it is larger than the sum of its proper divisors (7899700).

8154464 is a wasteful number, since it uses less digits than its factorization.

8154464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254837 (or 254829 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 8154464 is about 2855.6022131943. The cubic root of 8154464 is about 201.2790033171.

It can be divided in two parts, 81 and 54464, that added together give a palindrome (54545).

The spelling of 8154464 in words is "eight million, one hundred fifty-four thousand, four hundred sixty-four".