88188198 has 32 divisors (see below), whose sum is σ = 201864960. Its totient is φ = 25160160.

The previous prime is 88188181. The next prime is 88188209. The reversal of 88188198 is 89188188.

It is a self number, because there is not a number n which added to its sum of digits gives 88188198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43573 + ... + 45551.

It is an arithmetic number, because the mean of its divisors is an integer number (6308280).

Almost surely, 2^88188198 is an apocalyptic number.

88188198 is an abundant number, since it is smaller than the sum of its proper divisors (113676762).

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

88188198 is a wasteful number, since it uses less digits than its factorization.

88188198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052.

The product of its digits is 294912, while the sum is 51.

The square root of 88188198 is about 9390.8571493767. The cubic root of 88188198 is about 445.1128746198.

The spelling of 88188198 in words is "eighty-eight million, one hundred eighty-eight thousand, one hundred ninety-eight".