67683488 has 24 divisors (see below), whose sum is σ = 133437780. Its totient is φ = 33794560.

The previous prime is 67683449. The next prime is 67683523. The reversal of 67683488 is 88438676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54346384 + 13337104 = 7372^2 + 3652^2 .

It is a super-2 number, since 2×67683488² = 9162109095692288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38468 + ... + 40188.

Almost surely, 2^67683488 is an apocalyptic number.

It is an amenable number.

67683488 is a deficient number, since it is larger than the sum of its proper divisors (65754292).

67683488 is a wasteful number, since it uses less digits than its factorization.

67683488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2952 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 67683488 is about 8226.9975082043. The cubic root of 67683488 is about 407.5312442953.

The spelling of 67683488 in words is "sixty-seven million, six hundred eighty-three thousand, four hundred eighty-eight".