161367324 has 48 divisors (see below), whose sum is σ = 383846400. Its totient is φ = 52753536.

The previous prime is 161367299. The next prime is 161367359. The reversal of 161367324 is 423763161.

It is a congruent number.

It is an unprimeable number.

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, 147909 + ... + 148995.

It is an arithmetic number, because the mean of its divisors is an integer number (7996800).

Almost surely, 2^161367324 is an apocalyptic number.

It is an amenable number.

161367324 is an abundant number, since it is smaller than the sum of its proper divisors (222479076).

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

161367324 is a wasteful number, since it uses less digits than its factorization.

161367324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1320 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 161367324 is about 12703.0438871949. The cubic root of 161367324 is about 544.4255923810.

The spelling of 161367324 in words is "one hundred sixty-one million, three hundred sixty-seven thousand, three hundred twenty-four".