162246561 has 24 divisors (see below), whose sum is σ = 226515744. Its totient is φ = 103286400.

The previous prime is 162246559. The next prime is 162246563. The reversal of 162246561 is 165642261.

It is an interprime number because it is at equal distance from previous prime (162246559) and next prime (162246563).

It is not a de Polignac number, because 162246561 - 2¹ = 162246559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162246563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269661 + ... + 270261.

It is an arithmetic number, because the mean of its divisors is an integer number (9438156).

Almost surely, 2^162246561 is an apocalyptic number.

It is an amenable number.

162246561 is a deficient number, since it is larger than the sum of its proper divisors (64269183).

162246561 is a wasteful number, since it uses less digits than its factorization.

162246561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 740 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 162246561 is about 12737.6042095835. The cubic root of 162246561 is about 545.4126000497.

The spelling of 162246561 in words is "one hundred sixty-two million, two hundred forty-six thousand, five hundred sixty-one".