162580020 has 24 divisors (see below), whose sum is σ = 455224224. Its totient is φ = 43354656.

The previous prime is 162580007. The next prime is 162580021. The reversal of 162580020 is 20085261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162580021) 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, 1354774 + ... + 1354893.

It is an arithmetic number, because the mean of its divisors is an integer number (18967676).

Almost surely, 2^162580020 is an apocalyptic number.

162580020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162580020 is an abundant number, since it is smaller than the sum of its proper divisors (292644204).

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

162580020 is a wasteful number, since it uses less digits than its factorization.

162580020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709679 (or 2709677 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 162580020 is about 12750.6870403128. The cubic root of 162580020 is about 545.7859994046.

The spelling of 162580020 in words is "one hundred sixty-two million, five hundred eighty thousand, twenty".