88198326 has 12 divisors (see below), whose sum is σ = 191096412. Its totient is φ = 29399436.

The previous prime is 88198321. The next prime is 88198349. The reversal of 88198326 is 62389188.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88198321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2449936 + ... + 2449971.

It is an arithmetic number, because the mean of its divisors is an integer number (15924701).

Almost surely, 2^88198326 is an apocalyptic number.

88198326 is an abundant number, since it is smaller than the sum of its proper divisors (102898086).

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

88198326 is a wasteful number, since it uses less digits than its factorization.

88198326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899915 (or 4899912 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 88198326 is about 9391.3963817954. The cubic root of 88198326 is about 445.1299136746.

The spelling of 88198326 in words is "eighty-eight million, one hundred ninety-eight thousand, three hundred twenty-six".