88191606 has 16 divisors (see below), whose sum is σ = 177072624. Its totient is φ = 29282304.

The previous prime is 88191601. The next prime is 88191617. The reversal of 88191606 is 60619188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88191601) 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 7 ways as a sum of consecutive naturals, for example, 27055 + ... + 30138.

It is an arithmetic number, because the mean of its divisors is an integer number (11067039).

Almost surely, 2^88191606 is an apocalyptic number.

88191606 is an abundant number, since it is smaller than the sum of its proper divisors (88881018).

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

88191606 is a wasteful number, since it uses less digits than its factorization.

88191606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57455.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 88191606 is about 9391.0386007087. The cubic root of 88191606 is about 445.1186082862.

The spelling of 88191606 in words is "eighty-eight million, one hundred ninety-one thousand, six hundred six".