162342432 has 72 divisors (see below), whose sum is σ = 527619456. Its totient is φ = 46382976.

The previous prime is 162342413. The next prime is 162342463. The reversal of 162342432 is 234243261.

162342432 is a `hidden beast` number, since 1 + 623 + 4 + 2 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 162342396 and 162342405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38248 + ... + 42279.

It is an arithmetic number, because the mean of its divisors is an integer number (7328048).

Almost surely, 2^162342432 is an apocalyptic number.

162342432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162342432 is an abundant number, since it is smaller than the sum of its proper divisors (365277024).

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

162342432 is a wasteful number, since it uses less digits than its factorization.

162342432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80550 (or 80539 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 162342432 is about 12741.3669596319. The cubic root of 162342432 is about 545.5200064466.

Adding to 162342432 its reverse (234243261), we get a palindrome (396585693).

The spelling of 162342432 in words is "one hundred sixty-two million, three hundred forty-two thousand, four hundred thirty-two".