162868538 has 16 divisors (see below), whose sum is σ = 279417600. Its totient is φ = 69747216.

The previous prime is 162868499. The next prime is 162868549. The reversal of 162868538 is 835868261.

It is a junction number, because it is equal to n+sod(n) for n = 162868492 and 162868501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18488 + ... + 25836.

It is an arithmetic number, because the mean of its divisors is an integer number (17463600).

Almost surely, 2^162868538 is an apocalyptic number.

162868538 is a deficient number, since it is larger than the sum of its proper divisors (116549062).

162868538 is a wasteful number, since it uses less digits than its factorization.

162868538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941.

The product of its digits is 552960, while the sum is 47.

The square root of 162868538 is about 12761.9958470452. The cubic root of 162868538 is about 546.1086631353.

The spelling of 162868538 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, five hundred thirty-eight".