67091000934 has 16 divisors (see below), whose sum is σ = 134186293872. Its totient is φ = 22362951648.

The previous prime is 67091000929. The next prime is 67091000953. The reversal of 67091000934 is 43900019076.

It is a junction number, because it is equal to n+sod(n) for n = 67091000892 and 67091000901.

It is a congruent number.

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, 46152 + ... + 369204.

It is an arithmetic number, because the mean of its divisors is an integer number (8386643367).

Almost surely, 2^67091000934 is an apocalyptic number.

67091000934 is the 138452-nd nonagonal number.

67091000934 is an abundant number, since it is smaller than the sum of its proper divisors (67095292938).

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

67091000934 is a wasteful number, since it uses less digits than its factorization.

67091000934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357671.

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

The spelling of 67091000934 in words is "sixty-seven billion, ninety-one million, nine hundred thirty-four", and thus it is an aban number.