5161667 has 8 divisors (see below), whose sum is σ = 5920512. Its totient is φ = 4408200.

The previous prime is 5161643. The next prime is 5161669. The reversal of 5161667 is 7661615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5161667 - 2⁸ = 5161411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5161669) 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 in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 3362.

It is an arithmetic number, because the mean of its divisors is an integer number (740064).

Almost surely, 2^5161667 is an apocalyptic number.

5161667 is a deficient number, since it is larger than the sum of its proper divisors (758845).

5161667 is a wasteful number, since it uses less digits than its factorization.

5161667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 7560, while the sum is 32.

The square root of 5161667 is about 2271.9302366050. The cubic root of 5161667 is about 172.8210585868.

The spelling of 5161667 in words is "five million, one hundred sixty-one thousand, six hundred sixty-seven".