67648882 has 64 divisors (see below), whose sum is σ = 129890304. Its totient is φ = 25758720.

The previous prime is 67648877. The next prime is 67648897. The reversal of 67648882 is 28884676.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 390948 + ... + 391120.

It is an arithmetic number, because the mean of its divisors is an integer number (2029536).

Almost surely, 2^67648882 is an apocalyptic number.

67648882 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

67648882 is a deficient number, since it is larger than the sum of its proper divisors (62241422).

67648882 is a wasteful number, since it uses less digits than its factorization.

67648882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 1032192, while the sum is 49.

The square root of 67648882 is about 8224.8940418707. The cubic root of 67648882 is about 407.4617766850.

The spelling of 67648882 in words is "sixty-seven million, six hundred forty-eight thousand, eight hundred eighty-two".