67996106 has 4 divisors (see below), whose sum is σ = 101994162. Its totient is φ = 33998052.

The previous prime is 67996091. The next prime is 67996133. The reversal of 67996106 is 60169976.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 61701025 + 6295081 = 7855^2 + 2509^2 .

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, 16999025 + ... + 16999028.

Almost surely, 2^67996106 is an apocalyptic number.

67996106 is a deficient number, since it is larger than the sum of its proper divisors (33998056).

67996106 is a wasteful number, since it uses less digits than its factorization.

67996106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33998055.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 67996106 is about 8245.9751394241. The cubic root of 67996106 is about 408.1577188837.

The spelling of 67996106 in words is "sixty-seven million, nine hundred ninety-six thousand, one hundred six".