162938913 has 8 divisors (see below), whose sum is σ = 217615776. Its totient is φ = 108444000.

The previous prime is 162938891. The next prime is 162938933. The reversal of 162938913 is 319839261.

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

It is not a de Polignac number, because 162938913 - 2²⁵ = 129384481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162938933) 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, 43383 + ... + 46988.

It is an arithmetic number, because the mean of its divisors is an integer number (27201972).

Almost surely, 2^162938913 is an apocalyptic number.

It is an amenable number.

162938913 is a deficient number, since it is larger than the sum of its proper divisors (54676863).

162938913 is an equidigital number, since it uses as much as digits as its factorization.

162938913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90975.

The product of its digits is 69984, while the sum is 42.

The square root of 162938913 is about 12764.7527590627. The cubic root of 162938913 is about 546.1873091064.

The spelling of 162938913 in words is "one hundred sixty-two million, nine hundred thirty-eight thousand, nine hundred thirteen".