88517397 has 8 divisors (see below), whose sum is σ = 118553344. Its totient is φ = 58746528.

The previous prime is 88517393. The next prime is 88517411. The reversal of 88517397 is 79371588.

88517397 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 88517397 - 2² = 88517393 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 (88517393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65488 + ... + 66825.

It is an arithmetic number, because the mean of its divisors is an integer number (14819168).

Almost surely, 2^88517397 is an apocalyptic number.

It is an amenable number.

88517397 is a deficient number, since it is larger than the sum of its proper divisors (30035947).

88517397 is a wasteful number, since it uses less digits than its factorization.

88517397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132539.

The product of its digits is 423360, while the sum is 48.

The square root of 88517397 is about 9408.3684557951. The cubic root of 88517397 is about 445.6660429758. Note that the first 3 decimals are identical.

The spelling of 88517397 in words is "eighty-eight million, five hundred seventeen thousand, three hundred ninety-seven".