162436641 has 8 divisors (see below), whose sum is σ = 216765024. Its totient is φ = 108199680.

The previous prime is 162436633. The next prime is 162436657. The reversal of 162436641 is 146634261.

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

It is not a de Polignac number, because 162436641 - 2³ = 162436633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162436691) 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 7 ways as a sum of consecutive naturals, for example, 18595 + ... + 25896.

It is an arithmetic number, because the mean of its divisors is an integer number (27095628).

Almost surely, 2^162436641 is an apocalyptic number.

It is an amenable number.

162436641 is a deficient number, since it is larger than the sum of its proper divisors (54328383).

162436641 is a wasteful number, since it uses less digits than its factorization.

162436641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45711.

The product of its digits is 20736, while the sum is 33.

The square root of 162436641 is about 12745.0633972531. The cubic root of 162436641 is about 545.6255096836.

The spelling of 162436641 in words is "one hundred sixty-two million, four hundred thirty-six thousand, six hundred forty-one".