67469697 has 12 divisors (see below), whose sum is σ = 97777680. Its totient is φ = 44831448.

The previous prime is 67469693. The next prime is 67469707. The reversal of 67469697 is 79696476.

It is not a de Polignac number, because 67469697 - 2² = 67469693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67469693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9447 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (8148140).

Almost surely, 2^67469697 is an apocalyptic number.

It is an amenable number.

67469697 is a deficient number, since it is larger than the sum of its proper divisors (30307983).

67469697 is a wasteful number, since it uses less digits than its factorization.

67469697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24732 (or 24729 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 67469697 is about 8213.9939737012. The cubic root of 67469697 is about 407.1017037417.

The spelling of 67469697 in words is "sixty-seven million, four hundred sixty-nine thousand, six hundred ninety-seven".