162607161 has 8 divisors (see below), whose sum is σ = 217172704. Its totient is φ = 108223200.

The previous prime is 162607153. The next prime is 162607163. The reversal of 162607161 is 161706261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162607161 - 2³ = 162607153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162607163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43291 + ... + 46896.

It is an arithmetic number, because the mean of its divisors is an integer number (27146588).

Almost surely, 2^162607161 is an apocalyptic number.

It is an amenable number.

162607161 is a deficient number, since it is larger than the sum of its proper divisors (54565543).

162607161 is an equidigital number, since it uses as much as digits as its factorization.

162607161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90791.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 162607161 is about 12751.7512914893. The cubic root of 162607161 is about 545.8163687649.

The spelling of 162607161 in words is "one hundred sixty-two million, six hundred seven thousand, one hundred sixty-one".