163240026 has 32 divisors (see below), whose sum is σ = 334853568. Its totient is φ = 53034240.

The previous prime is 163240019. The next prime is 163240031. The reversal of 163240026 is 620042361.

It is a junction number, because it is equal to n+sod(n) for n = 163239978 and 163240005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39385 + ... + 43331.

It is an arithmetic number, because the mean of its divisors is an integer number (10464174).

Almost surely, 2^163240026 is an apocalyptic number.

163240026 is an abundant number, since it is smaller than the sum of its proper divisors (171613542).

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

163240026 is a wasteful number, since it uses less digits than its factorization.

163240026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 163240026 is about 12776.5420204373. The cubic root of 163240026 is about 546.5235555551.

Adding to 163240026 its reverse (620042361), we get a palindrome (783282387).

The spelling of 163240026 in words is "one hundred sixty-three million, two hundred forty thousand, twenty-six".