83238506 has 16 divisors (see below), whose sum is σ = 141540000. Its totient is φ = 36395568.

The previous prime is 83238481. The next prime is 83238509. The reversal of 83238506 is 60583238.

It is a super-2 number, since 2×83238506² = 13857297762224072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83238509) 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, 83756 + ... + 84743.

It is an arithmetic number, because the mean of its divisors is an integer number (8846250).

Almost surely, 2^83238506 is an apocalyptic number.

83238506 is a deficient number, since it is larger than the sum of its proper divisors (58301494).

83238506 is a wasteful number, since it uses less digits than its factorization.

83238506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168533.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 83238506 is about 9123.5139063850. The cubic root of 83238506 is about 436.6244908731.

The spelling of 83238506 in words is "eighty-three million, two hundred thirty-eight thousand, five hundred six".