88491271 has 8 divisors (see below), whose sum is σ = 98590464. Its totient is φ = 78734520.

The previous prime is 88491259. The next prime is 88491287. The reversal of 88491271 is 17219488.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88491271 - 2²⁵ = 54936839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88491211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85065 + ... + 86098.

It is an arithmetic number, because the mean of its divisors is an integer number (12323808).

Almost surely, 2^88491271 is an apocalyptic number.

88491271 is a deficient number, since it is larger than the sum of its proper divisors (10099193).

88491271 is a wasteful number, since it uses less digits than its factorization.

88491271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171221.

The product of its digits is 32256, while the sum is 40.

The square root of 88491271 is about 9406.9799085573. The cubic root of 88491271 is about 445.6221923990.

The spelling of 88491271 in words is "eighty-eight million, four hundred ninety-one thousand, two hundred seventy-one".