161208084 has 24 divisors (see below), whose sum is σ = 395950240. Its totient is φ = 50907744.

The previous prime is 161208079. The next prime is 161208107. The reversal of 161208084 is 480802161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353299 + ... + 353754.

Almost surely, 2^161208084 is an apocalyptic number.

It is an amenable number.

161208084 is an abundant number, since it is smaller than the sum of its proper divisors (234742156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161208084 is a wasteful number, since it uses less digits than its factorization.

161208084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707079 (or 707077 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 161208084 is about 12696.7745510425. The cubic root of 161208084 is about 544.2464506523.

The spelling of 161208084 in words is "one hundred sixty-one million, two hundred eight thousand, eighty-four".