5690161 has 4 divisors (see below), whose sum is σ = 5728500. Its totient is φ = 5651824.

The previous prime is 5690159. The next prime is 5690171. The reversal of 5690161 is 1610965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1610965 = 5 ⋅322193.

It can be written as a sum of positive squares in 2 ways, for example, as 600625 + 5089536 = 775^2 + 2256^2 .

It is a cyclic number.

It is not a de Polignac number, because 5690161 - 2¹ = 5690159 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5690161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5690171) 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, 18946 + ... + 19243.

It is an arithmetic number, because the mean of its divisors is an integer number (1432125).

Almost surely, 2^5690161 is an apocalyptic number.

It is an amenable number.

5690161 is a deficient number, since it is larger than the sum of its proper divisors (38339).

5690161 is a wasteful number, since it uses less digits than its factorization.

5690161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38338.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5690161 is about 2385.4058354921. The cubic root of 5690161 is about 178.5287585057.

The spelling of 5690161 in words is "five million, six hundred ninety thousand, one hundred sixty-one".