67135434 has 16 divisors (see below), whose sum is σ = 135014880. Its totient is φ = 22254480.

The previous prime is 67135403. The next prime is 67135457. The reversal of 67135434 is 43453176.

It is a junction number, because it is equal to n+sod(n) for n = 67135395 and 67135404.

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, 29824 + ... + 31995.

It is an arithmetic number, because the mean of its divisors is an integer number (8438430).

Almost surely, 2^67135434 is an apocalyptic number.

67135434 is an abundant number, since it is smaller than the sum of its proper divisors (67879446).

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

67135434 is a wasteful number, since it uses less digits than its factorization.

67135434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62005.

The product of its digits is 30240, while the sum is 33.

The square root of 67135434 is about 8193.6215436155. The cubic root of 67135434 is about 406.4282933691.

The spelling of 67135434 in words is "sixty-seven million, one hundred thirty-five thousand, four hundred thirty-four".