161367093 has 16 divisors (see below), whose sum is σ = 240064000. Its totient is φ = 107127360.

The previous prime is 161367083. The next prime is 161367097. The reversal of 161367093 is 390763161.

It is not a de Polignac number, because 161367093 - 2⁵ = 161367061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161367097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 18906.

It is an arithmetic number, because the mean of its divisors is an integer number (15004000).

Almost surely, 2^161367093 is an apocalyptic number.

It is an amenable number.

161367093 is a deficient number, since it is larger than the sum of its proper divisors (78696907).

161367093 is a wasteful number, since it uses less digits than its factorization.

161367093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049 (or 25043 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 161367093 is about 12703.0347948827. The cubic root of 161367093 is about 544.4253325961.

The spelling of 161367093 in words is "one hundred sixty-one million, three hundred sixty-seven thousand, ninety-three".