88168194 has 12 divisors (see below), whose sum is σ = 191031126. Its totient is φ = 29389392.

The previous prime is 88168183. The next prime is 88168211. The reversal of 88168194 is 49186188.

It can be written as a sum of positive squares in only one way, i.e., 57198969 + 30969225 = 7563^2 + 5565^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2449099 + ... + 2449134.

Almost surely, 2^88168194 is an apocalyptic number.

88168194 is an abundant number, since it is smaller than the sum of its proper divisors (102862932).

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

88168194 is a wasteful number, since it uses less digits than its factorization.

88168194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4898241 (or 4898238 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 88168194 is about 9389.7920104761. The cubic root of 88168194 is about 445.0792166343.

The spelling of 88168194 in words is "eighty-eight million, one hundred sixty-eight thousand, one hundred ninety-four".