67993122 has 16 divisors (see below), whose sum is σ = 136090080. Its totient is φ = 22647072.

The previous prime is 67993111. The next prime is 67993147. The reversal of 67993122 is 22139976.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (8505630).

Almost surely, 2^67993122 is an apocalyptic number.

67993122 is an abundant number, since it is smaller than the sum of its proper divisors (68096958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67993122 is a wasteful number, since it uses less digits than its factorization.

67993122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657.

The product of its digits is 40824, while the sum is 39.

The square root of 67993122 is about 8245.7942006819. The cubic root of 67993122 is about 408.1517481474.

The spelling of 67993122 in words is "sixty-seven million, nine hundred ninety-three thousand, one hundred twenty-two".