67394097 has 6 divisors (see below), whose sum is σ = 97347042. Its totient is φ = 44929392.

The previous prime is 67394087. The next prime is 67394141. The reversal of 67394097 is 79049376.

It can be written as a sum of positive squares in only one way, i.e., 60233121 + 7160976 = 7761^2 + 2676^2 .

It is not a de Polignac number, because 67394097 - 2¹¹ = 67392049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67394017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3744108 + ... + 3744125.

It is an arithmetic number, because the mean of its divisors is an integer number (16224507).

Almost surely, 2^67394097 is an apocalyptic number.

It is an amenable number.

67394097 is a deficient number, since it is larger than the sum of its proper divisors (29952945).

67394097 is a wasteful number, since it uses less digits than its factorization.

67394097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488239 (or 7488236 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 67394097 is about 8209.3907812943. The cubic root of 67394097 is about 406.9495940168.

The spelling of 67394097 in words is "sixty-seven million, three hundred ninety-four thousand, ninety-seven".