67848464 has 20 divisors (see below), whose sum is σ = 131663820. Its totient is φ = 33870720.

The previous prime is 67848457. The next prime is 67848497. The reversal of 67848464 is 46484876.

It can be written as a sum of positive squares in 2 ways, for example, as 4804864 + 63043600 = 2192^2 + 7940^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8354 + ... + 14334.

It is an arithmetic number, because the mean of its divisors is an integer number (6583191).

Almost surely, 2^67848464 is an apocalyptic number.

It is an amenable number.

67848464 is a deficient number, since it is larger than the sum of its proper divisors (63815356).

67848464 is a wasteful number, since it uses less digits than its factorization.

67848464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698 (or 6692 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 67848464 is about 8237.0179069855. The cubic root of 67848464 is about 407.8620897473.

The spelling of 67848464 in words is "sixty-seven million, eight hundred forty-eight thousand, four hundred sixty-four".