67609134 has 16 divisors (see below), whose sum is σ = 150242640. Its totient is φ = 22536360.

The previous prime is 67609093. The next prime is 67609141. The reversal of 67609134 is 43190676.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 625957 + ... + 626064.

It is an arithmetic number, because the mean of its divisors is an integer number (9390165).

Almost surely, 2^67609134 is an apocalyptic number.

67609134 is an abundant number, since it is smaller than the sum of its proper divisors (82633506).

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

67609134 is a wasteful number, since it uses less digits than its factorization.

67609134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252032 (or 1252026 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 67609134 is about 8222.4773639092. The cubic root of 67609134 is about 407.3819578554.

The spelling of 67609134 in words is "sixty-seven million, six hundred nine thousand, one hundred thirty-four".