67161046 has 4 divisors (see below), whose sum is σ = 100741572. Its totient is φ = 33580522.

The previous prime is 67161037. The next prime is 67161049. The reversal of 67161046 is 64016176.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 67160999 and 67161017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67161049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16790260 + ... + 16790263.

It is an arithmetic number, because the mean of its divisors is an integer number (25185393).

Almost surely, 2^67161046 is an apocalyptic number.

67161046 is a deficient number, since it is larger than the sum of its proper divisors (33580526).

67161046 is a wasteful number, since it uses less digits than its factorization.

67161046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33580525.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 67161046 is about 8195.1843176344. The cubic root of 67161046 is about 406.4799705902.

The spelling of 67161046 in words is "sixty-seven million, one hundred sixty-one thousand, forty-six".