161336364 has 24 divisors (see below), whose sum is σ = 430230528. Its totient is φ = 46096080.

The previous prime is 161336359. The next prime is 161336377. The reversal of 161336364 is 463633161.

161336364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 960252 + ... + 960419.

It is an arithmetic number, because the mean of its divisors is an integer number (17926272).

Almost surely, 2^161336364 is an apocalyptic number.

161336364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

161336364 is an abundant number, since it is smaller than the sum of its proper divisors (268894164).

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

161336364 is a wasteful number, since it uses less digits than its factorization.

161336364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920685 (or 1920683 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 161336364 is about 12701.8252231717. The cubic root of 161336364 is about 544.3907722493.

The spelling of 161336364 in words is "one hundred sixty-one million, three hundred thirty-six thousand, three hundred sixty-four".