162057601 has 4 divisors (see below), whose sum is σ = 164804400. Its totient is φ = 159310804.

The previous prime is 162057589. The next prime is 162057613. The reversal of 162057601 is 106750261.

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: 106750261 = 4517 ⋅23633.

It is an interprime number because it is at equal distance from previous prime (162057589) and next prime (162057613).

It is a cyclic number.

It is not a de Polignac number, because 162057601 - 2⁷ = 162057473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162057601.

It is not an unprimeable number, because it can be changed into a prime (162057671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373311 + ... + 1373428.

It is an arithmetic number, because the mean of its divisors is an integer number (41201100).

Almost surely, 2^162057601 is an apocalyptic number.

It is an amenable number.

162057601 is a deficient number, since it is larger than the sum of its proper divisors (2746799).

162057601 is an equidigital number, since it uses as much as digits as its factorization.

162057601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746798.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 162057601 is about 12730.1846412375. The cubic root of 162057601 is about 545.2007800474.

The spelling of 162057601 in words is "one hundred sixty-two million, fifty-seven thousand, six hundred one".