67572134 has 16 divisors (see below), whose sum is σ = 115945728. Its totient is φ = 28932552.

The previous prime is 67572133. The next prime is 67572143. The reversal of 67572134 is 43127576.

It is a junction number, because it is equal to n+sod(n) for n = 67572094 and 67572103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67572133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23609 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (7246608).

Almost surely, 2^67572134 is an apocalyptic number.

67572134 is a deficient number, since it is larger than the sum of its proper divisors (48373594).

67572134 is a wasteful number, since it uses less digits than its factorization.

67572134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499.

The product of its digits is 35280, while the sum is 35.

The square root of 67572134 is about 8220.2271258159. The cubic root of 67572134 is about 407.3076292253.

The spelling of 67572134 in words is "sixty-seven million, five hundred seventy-two thousand, one hundred thirty-four".