8152644 has 24 divisors (see below), whose sum is σ = 19127808. Its totient is φ = 2702560.

The previous prime is 8152643. The next prime is 8152663. The reversal of 8152644 is 4462518.

It is not an unprimeable number, because it can be changed into a prime (8152643) 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 in 7 ways as a sum of consecutive naturals, for example, 514 + ... + 4070.

It is an arithmetic number, because the mean of its divisors is an integer number (796992).

Almost surely, 2^8152644 is an apocalyptic number.

It is an amenable number.

8152644 is an abundant number, since it is smaller than the sum of its proper divisors (10975164).

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

8152644 is a wasteful number, since it uses less digits than its factorization.

8152644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755 (or 3753 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 8152644 is about 2855.2835235752. The cubic root of 8152644 is about 201.2640276734.

It can be divided in two parts, 81 and 52644, that added together give a palindrome (52725).

The spelling of 8152644 in words is "eight million, one hundred fifty-two thousand, six hundred forty-four".