67982102 has 4 divisors (see below), whose sum is σ = 101973156. Its totient is φ = 33991050.

The previous prime is 67982077. The next prime is 67982137. The reversal of 67982102 is 20128976.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 16995524 + ... + 16995527.

It is an arithmetic number, because the mean of its divisors is an integer number (25493289).

Almost surely, 2^67982102 is an apocalyptic number.

67982102 is a deficient number, since it is larger than the sum of its proper divisors (33991054).

67982102 is a wasteful number, since it uses less digits than its factorization.

67982102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991053.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 67982102 is about 8245.1259541623. The cubic root of 67982102 is about 408.1296965283.

The spelling of 67982102 in words is "sixty-seven million, nine hundred eighty-two thousand, one hundred two".