162161464 has 8 divisors (see below), whose sum is σ = 304052760. Its totient is φ = 81080728.

The previous prime is 162161443. The next prime is 162161551. The reversal of 162161464 is 464161261.

162161464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 10135084 + ... + 10135099.

It is an arithmetic number, because the mean of its divisors is an integer number (38006595).

Almost surely, 2^162161464 is an apocalyptic number.

It is an amenable number.

162161464 is a deficient number, since it is larger than the sum of its proper divisors (141891296).

162161464 is a wasteful number, since it uses less digits than its factorization.

162161464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20270189 (or 20270185 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 162161464 is about 12734.2633866274. The cubic root of 162161464 is about 545.3172285515.

The spelling of 162161464 in words is "one hundred sixty-two million, one hundred sixty-one thousand, four hundred sixty-four".