88666671 has 8 divisors (see below), whose sum is σ = 118535680. Its totient is φ = 58954392.

The previous prime is 88666667. The next prime is 88666681. The reversal of 88666671 is 17666688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88666671 - 2² = 88666667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88666671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88666681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37855 + ... + 40128.

It is an arithmetic number, because the mean of its divisors is an integer number (14816960).

Almost surely, 2^88666671 is an apocalyptic number.

88666671 is a deficient number, since it is larger than the sum of its proper divisors (29869009).

88666671 is a wasteful number, since it uses less digits than its factorization.

88666671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78365.

The product of its digits is 580608, while the sum is 48.

The square root of 88666671 is about 9416.2981579812. The cubic root of 88666671 is about 445.9164231041.

The spelling of 88666671 in words is "eighty-eight million, six hundred sixty-six thousand, six hundred seventy-one".