8051648 has 28 divisors (see below), whose sum is σ = 17431512. Its totient is φ = 3659520.

The previous prime is 8051639. The next prime is 8051651. The reversal of 8051648 is 8461508.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 in 3 ways as a sum of consecutive naturals, for example, 5015 + ... + 6422.

It is an arithmetic number, because the mean of its divisors is an integer number (622554).

Almost surely, 2^8051648 is an apocalyptic number.

8051648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8051648 is an abundant number, since it is smaller than the sum of its proper divisors (9379864).

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

8051648 is a wasteful number, since it uses less digits than its factorization.

8051648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460 (or 11450 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8051648 is about 2837.5425987992. The cubic root of 8051648 is about 200.4294770870.

The spelling of 8051648 in words is "eight million, fifty-one thousand, six hundred forty-eight".