162423954 has 160 divisors (see below), whose sum is σ = 470448000. Its totient is φ = 40642560.

The previous prime is 162423949. The next prime is 162423971. The reversal of 162423954 is 459324261.

It is a happy number.

162423954 is a `hidden beast` number, since 1 + 624 + 23 + 9 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 361522 + ... + 361970.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^162423954 is an apocalyptic number.

162423954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162423954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235224000).

162423954 is an abundant number, since it is smaller than the sum of its proper divisors (308024046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162423954 is a wasteful number, since it uses less digits than its factorization.

162423954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 501 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 162423954 is about 12744.5656654121. The cubic root of 162423954 is about 545.6113040811.

The spelling of 162423954 in words is "one hundred sixty-two million, four hundred twenty-three thousand, nine hundred fifty-four".