161036606 has 8 divisors (see below), whose sum is σ = 245649240. Its totient is φ = 79153528.

The previous prime is 161036573. The next prime is 161036611. The reversal of 161036606 is 606630161.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682241 + ... + 682476.

It is an arithmetic number, because the mean of its divisors is an integer number (30706155).

Almost surely, 2^161036606 is an apocalyptic number.

161036606 is a deficient number, since it is larger than the sum of its proper divisors (84612634).

161036606 is a wasteful number, since it uses less digits than its factorization.

161036606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364778.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 161036606 is about 12690.0199369426. The cubic root of 161036606 is about 544.0534094584.

Adding to 161036606 its reverse (606630161), we get a palindrome (767666767).

The spelling of 161036606 in words is "one hundred sixty-one million, thirty-six thousand, six hundred six".