88066161 has 6 divisors (see below), whose sum is σ = 127206690. Its totient is φ = 58710768.

The previous prime is 88066151. The next prime is 88066163. The reversal of 88066161 is 16166088.

It can be written as a sum of positive squares in only one way, i.e., 73205136 + 14861025 = 8556^2 + 3855^2 .

It is not a de Polignac number, because 88066161 - 2¹¹ = 88064113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88066163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4892556 + ... + 4892573.

It is an arithmetic number, because the mean of its divisors is an integer number (21201115).

Almost surely, 2^88066161 is an apocalyptic number.

It is an amenable number.

88066161 is a deficient number, since it is larger than the sum of its proper divisors (39140529).

88066161 is a wasteful number, since it uses less digits than its factorization.

88066161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785135 (or 9785132 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 88066161 is about 9384.3572502330. The cubic root of 88066161 is about 444.9074604527.

The spelling of 88066161 in words is "eighty-eight million, sixty-six thousand, one hundred sixty-one".