46689169 has 8 divisors (see below), whose sum is σ = 47595240. Its totient is φ = 45792000.

The previous prime is 46689143. The next prime is 46689173. The reversal of 46689169 is 96198664.

It can be written as a sum of positive squares in 4 ways, for example, as 37761025 + 8928144 = 6145^2 + 2988^2 .

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 46689169 - 2⁹ = 46688657 is a prime.

It is a super-2 number, since 2×46689169² = 4359757003821122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46689199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8889 + ... + 13129.

It is an arithmetic number, because the mean of its divisors is an integer number (5949405).

Almost surely, 2^46689169 is an apocalyptic number.

It is an amenable number.

46689169 is a deficient number, since it is larger than the sum of its proper divisors (906071).

46689169 is a wasteful number, since it uses less digits than its factorization.

46689169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451.

The product of its digits is 559872, while the sum is 49.

The square root of 46689169 is about 6832.9473143000. The cubic root of 46689169 is about 360.0852910053.

The spelling of 46689169 in words is "forty-six million, six hundred eighty-nine thousand, one hundred sixty-nine".