67870134 has 24 divisors (see below), whose sum is σ = 147315792. Its totient is φ = 22582800.

The previous prime is 67870133. The next prime is 67870151. The reversal of 67870134 is 43107876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67870133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7959 + ... + 14109.

It is an arithmetic number, because the mean of its divisors is an integer number (6138158).

Almost surely, 2^67870134 is an apocalyptic number.

67870134 is an abundant number, since it is smaller than the sum of its proper divisors (79445658).

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

67870134 is a wasteful number, since it uses less digits than its factorization.

67870134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6769 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 67870134 is about 8238.3332052060. Note that the first 3 decimals coincide. The cubic root of 67870134 is about 407.9055072406.

The spelling of 67870134 in words is "sixty-seven million, eight hundred seventy thousand, one hundred thirty-four".