88171166 has 4 divisors (see below), whose sum is σ = 132256752. Its totient is φ = 44085582.

The previous prime is 88171159. The next prime is 88171177. The reversal of 88171166 is 66117188.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22042790 + ... + 22042793.

It is an arithmetic number, because the mean of its divisors is an integer number (33064188).

Almost surely, 2^88171166 is an apocalyptic number.

88171166 is a deficient number, since it is larger than the sum of its proper divisors (44085586).

88171166 is a wasteful number, since it uses less digits than its factorization.

88171166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44085585.

The product of its digits is 16128, while the sum is 38.

The square root of 88171166 is about 9389.9502661090. The cubic root of 88171166 is about 445.0842175328.

The spelling of 88171166 in words is "eighty-eight million, one hundred seventy-one thousand, one hundred sixty-six".