88685641 has 8 divisors (see below), whose sum is σ = 96817824. Its totient is φ = 80565120.

The previous prime is 88685609. The next prime is 88685647. The reversal of 88685641 is 14658688.

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 88685641 - 2⁵ = 88685609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88685591 and 88685600.

It is not an unprimeable number, because it can be changed into a prime (88685647) 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, 23230 + ... + 26776.

It is an arithmetic number, because the mean of its divisors is an integer number (12102228).

Almost surely, 2^88685641 is an apocalyptic number.

It is an amenable number.

88685641 is a deficient number, since it is larger than the sum of its proper divisors (8132183).

88685641 is a wasteful number, since it uses less digits than its factorization.

88685641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its digits is 368640, while the sum is 46.

The square root of 88685641 is about 9417.3054001662. The cubic root of 88685641 is about 445.9482217167.

The spelling of 88685641 in words is "eighty-eight million, six hundred eighty-five thousand, six hundred forty-one".