162795840 has 224 divisors, whose sum is σ = 552151296. Its totient is φ = 40550400.

The previous prime is 162795833. The next prime is 162795847. The reversal of 162795840 is 48597261.

It is an interprime number because it is at equal distance from previous prime (162795833) and next prime (162795847).

It is a junction number, because it is equal to n+sod(n) for n = 162795792 and 162795801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162795847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1611790 + ... + 1611890.

Almost surely, 2^162795840 is an apocalyptic number.

162795840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162795840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276075648).

162795840 is an abundant number, since it is smaller than the sum of its proper divisors (389355456).

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

162795840 is a wasteful number, since it uses less digits than its factorization.

162795840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 162795840 is about 12759.1473069324. The cubic root of 162795840 is about 546.0273973559.

The spelling of 162795840 in words is "one hundred sixty-two million, seven hundred ninety-five thousand, eight hundred forty".