161364206 has 8 divisors (see below), whose sum is σ = 242144760. Its totient is φ = 80649288.

The previous prime is 161364191. The next prime is 161364211. The reversal of 161364206 is 602463161.

It is a happy number.

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, 9716 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (30268095).

Almost surely, 2^161364206 is an apocalyptic number.

161364206 is a deficient number, since it is larger than the sum of its proper divisors (80780554).

161364206 is a wasteful number, since it uses less digits than its factorization.

161364206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32818.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 161364206 is about 12702.9211601112. The cubic root of 161364206 is about 544.4220858265.

The spelling of 161364206 in words is "one hundred sixty-one million, three hundred sixty-four thousand, two hundred six".