88491 has 8 divisors (see below), whose sum is σ = 127120. Its totient is φ = 54432.

The previous prime is 88471. The next prime is 88493. The reversal of 88491 is 19488.

It is a happy number.

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

It is not a de Polignac number, because 88491 - 2⁶ = 88427 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (88493) 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, 1096 + ... + 1173.

It is an arithmetic number, because the mean of its divisors is an integer number (15890).

2⁸⁸⁴⁹¹ is an apocalyptic number.

88491 is a deficient number, since it is larger than the sum of its proper divisors (38629).

88491 is a wasteful number, since it uses less digits than its factorization.

88491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285.

The product of its digits is 2304, while the sum is 30.

The square root of 88491 is about 297.4743686438. The cubic root of 88491 is about 44.5621737500.

The spelling of 88491 in words is "eighty-eight thousand, four hundred ninety-one".