88517641 has 8 divisors (see below), whose sum is σ = 90951840. Its totient is φ = 86114688.

The previous prime is 88517633. The next prime is 88517651. The reversal of 88517641 is 14671588.

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 88517641 - 2³ = 88517633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88517594 and 88517603.

It is not an unprimeable number, because it can be changed into a prime (88517621) 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, 2011 + ... + 13456.

It is an arithmetic number, because the mean of its divisors is an integer number (11368980).

Almost surely, 2^88517641 is an apocalyptic number.

It is an amenable number.

88517641 is a deficient number, since it is larger than the sum of its proper divisors (2434199).

88517641 is a wasteful number, since it uses less digits than its factorization.

88517641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15623.

The product of its digits is 53760, while the sum is 40.

The square root of 88517641 is about 9408.3814229654. The cubic root of 88517641 is about 445.6664524713. Note that the first 3 decimals are identical.

The spelling of 88517641 in words is "eighty-eight million, five hundred seventeen thousand, six hundred forty-one".