88685665101 has 24 divisors (see below), whose sum is σ = 144416209280. Its totient is φ = 53748885960.

The previous prime is 88685665051. The next prime is 88685665121. The reversal of 88685665101 is 10156658688.

88685665101 is a `hidden beast` number, since 8 + 8 + 68 + 5 + 66 + 510 + 1 = 666.

It is not a de Polignac number, because 88685665101 - 2¹³ = 88685656909 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 (88685665121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13569685 + ... + 13576218.

Almost surely, 2^88685665101 is an apocalyptic number.

It is an amenable number.

88685665101 is a deficient number, since it is larger than the sum of its proper divisors (55730544179).

88685665101 is a wasteful number, since it uses less digits than its factorization.

88685665101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27145934 (or 27145917 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 88685665101 in words is "eighty-eight billion, six hundred eighty-five million, six hundred sixty-five thousand, one hundred one".