168232038 has 32 divisors (see below), whose sum is σ = 363100416. Its totient is φ = 51655968.

The previous prime is 168232037. The next prime is 168232049. The reversal of 168232038 is 830232861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168232037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40695 + ... + 44637.

It is an arithmetic number, because the mean of its divisors is an integer number (11346888).

Almost surely, 2^168232038 is an apocalyptic number.

168232038 is an abundant number, since it is smaller than the sum of its proper divisors (194868378).

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

168232038 is a wasteful number, since it uses less digits than its factorization.

168232038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 168232038 is about 12970.4293683748. The cubic root of 168232038 is about 552.0387562055.

Adding to 168232038 its reverse (830232861), we get a palindrome (998464899).

The spelling of 168232038 in words is "one hundred sixty-eight million, two hundred thirty-two thousand, thirty-eight".