364164161 has 4 divisors (see below), whose sum is σ = 375911424. Its totient is φ = 352416900.

The previous prime is 364164139. The next prime is 364164181. The reversal of 364164161 is 161461463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161461463 = 2621 ⋅61603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-364164161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (364164181) 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 3 ways as a sum of consecutive naturals, for example, 5873585 + ... + 5873646.

It is an arithmetic number, because the mean of its divisors is an integer number (93977856).

Almost surely, 2^364164161 is an apocalyptic number.

364164161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

364164161 is a deficient number, since it is larger than the sum of its proper divisors (11747263).

364164161 is a wasteful number, since it uses less digits than its factorization.

364164161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11747262.

The product of its digits is 10368, while the sum is 32.

The square root of 364164161 is about 19083.0857305625. The cubic root of 364164161 is about 714.1110186546. Note that the first 3 decimals are identical.

The spelling of 364164161 in words is "three hundred sixty-four million, one hundred sixty-four thousand, one hundred sixty-one".