161336468 has 12 divisors (see below), whose sum is σ = 282452352. Its totient is φ = 80635800.

The previous prime is 161336453. The next prime is 161336471. The reversal of 161336468 is 864633161.

It is a happy number.

161336468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5693 + ... + 18843.

It is an arithmetic number, because the mean of its divisors is an integer number (23537696).

Almost surely, 2^161336468 is an apocalyptic number.

It is an amenable number.

161336468 is a deficient number, since it is larger than the sum of its proper divisors (121115884).

161336468 is a wasteful number, since it uses less digits than its factorization.

161336468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16222 (or 16220 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 161336468 is about 12701.8293170708. The cubic root of 161336468 is about 544.3908892236.

The spelling of 161336468 in words is "one hundred sixty-one million, three hundred thirty-six thousand, four hundred sixty-eight".