67677675 has 48 divisors (see below), whose sum is σ = 123512928. Its totient is φ = 32486400.

The previous prime is 67677671. The next prime is 67677683. The reversal of 67677675 is 57677676.

It is a happy number.

It is not a de Polignac number, because 67677675 - 2² = 67677671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67677671) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 39129 + ... + 40821.

It is an arithmetic number, because the mean of its divisors is an integer number (2573186).

Almost surely, 2^67677675 is an apocalyptic number.

67677675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

67677675 is a deficient number, since it is larger than the sum of its proper divisors (55835253).

67677675 is a wasteful number, since it uses less digits than its factorization.

67677675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1755 counting only the distinct ones).

The product of its digits is 2593080, while the sum is 51.

The square root of 67677675 is about 8226.6442125571. The cubic root of 67677675 is about 407.5195770137.

Subtracting from 67677675 its reverse (57677676), we obtain a palindrome (9999999).

The spelling of 67677675 in words is "sixty-seven million, six hundred seventy-seven thousand, six hundred seventy-five".