162053640 has 192 divisors, whose sum is σ = 608549760. Its totient is φ = 36633600.

The previous prime is 162053629. The next prime is 162053657. The reversal of 162053640 is 46350261.

162053640 is a `hidden beast` number, since 1 + 620 + 5 + 36 + 4 + 0 = 666.

162053640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162053640² = 52522764474499200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 269340 + ... + 269940.

It is an arithmetic number, because the mean of its divisors is an integer number (3169530).

Almost surely, 2^162053640 is an apocalyptic number.

162053640 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 162053640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304274880).

162053640 is an abundant number, since it is smaller than the sum of its proper divisors (446496120).

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

162053640 is a wasteful number, since it uses less digits than its factorization.

162053640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 162053640 is about 12730.0290651671. The cubic root of 162053640 is about 545.1963380921.

The spelling of 162053640 in words is "one hundred sixty-two million, fifty-three thousand, six hundred forty".