88289271 has 40 divisors (see below), whose sum is σ = 155623424. Its totient is φ = 48813840.

The previous prime is 88289263. The next prime is 88289287. The reversal of 88289271 is 17298288.

It is a happy number.

It is not a de Polignac number, because 88289271 - 2³ = 88289263 is a prime.

It is a super-2 number, since 2×88289271² = 15589990747422882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88289221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15066 + ... + 20088.

Almost surely, 2^88289271 is an apocalyptic number.

88289271 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

88289271 is a deficient number, since it is larger than the sum of its proper divisors (67334153).

88289271 is a wasteful number, since it uses less digits than its factorization.

88289271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5064 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 88289271 is about 9396.2370659749. The cubic root of 88289271 is about 445.2828585035.

The spelling of 88289271 in words is "eighty-eight million, two hundred eighty-nine thousand, two hundred seventy-one".