67400134 has 4 divisors (see below), whose sum is σ = 101100204. Its totient is φ = 33700066.

The previous prime is 67400117. The next prime is 67400149. The reversal of 67400134 is 43100476.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 67400099 and 67400108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16850032 + ... + 16850035.

It is an arithmetic number, because the mean of its divisors is an integer number (25275051).

Almost surely, 2^67400134 is an apocalyptic number.

67400134 is a deficient number, since it is larger than the sum of its proper divisors (33700070).

67400134 is a wasteful number, since it uses less digits than its factorization.

67400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700069.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 67400134 is about 8209.7584617332. The cubic root of 67400134 is about 406.9617448403.

The spelling of 67400134 in words is "sixty-seven million, four hundred thousand, one hundred thirty-four".