5167961 has 4 divisors (see below), whose sum is σ = 5194932. Its totient is φ = 5140992.

The previous prime is 5167957. The next prime is 5167973. The reversal of 5167961 is 1697615.

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

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 4177936 = 995^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 5167961 - 2² = 5167957 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5167991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (1298733).

Almost surely, 2^5167961 is an apocalyptic number.

It is an amenable number.

5167961 is a deficient number, since it is larger than the sum of its proper divisors (26971).

5167961 is a wasteful number, since it uses less digits than its factorization.

5167961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26970.

The product of its digits is 11340, while the sum is 35.

The square root of 5167961 is about 2273.3149803756. The cubic root of 5167961 is about 172.8912745282.

The spelling of 5167961 in words is "five million, one hundred sixty-seven thousand, nine hundred sixty-one".