67696938 has 32 divisors (see below), whose sum is σ = 152565120. Its totient is φ = 22246560.

The previous prime is 67696919. The next prime is 67696973. The reversal of 67696938 is 83969676.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 in 15 ways as a sum of consecutive naturals, for example, 4995 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (4767660).

Almost surely, 2^67696938 is an apocalyptic number.

67696938 is an abundant number, since it is smaller than the sum of its proper divisors (84868182).

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

67696938 is a wasteful number, since it uses less digits than its factorization.

67696938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17739 (or 17733 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 67696938 is about 8227.8148982582. The cubic root of 67696938 is about 407.5582372511.

The spelling of 67696938 in words is "sixty-seven million, six hundred ninety-six thousand, nine hundred thirty-eight".