88865655 has 16 divisors (see below), whose sum is σ = 145653984. Its totient is φ = 46238720.

The previous prime is 88865653. The next prime is 88865687. The reversal of 88865655 is 55656888.

It is not a de Polignac number, because 88865655 - 2¹ = 88865653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88865598 and 88865607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88865653) 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 15 ways as a sum of consecutive naturals, for example, 71634 + ... + 72863.

It is an arithmetic number, because the mean of its divisors is an integer number (9103374).

Almost surely, 2^88865655 is an apocalyptic number.

88865655 is a deficient number, since it is larger than the sum of its proper divisors (56788329).

88865655 is a wasteful number, since it uses less digits than its factorization.

88865655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144546.

The product of its digits is 2304000, while the sum is 51.

The square root of 88865655 is about 9426.8581722650. The cubic root of 88865655 is about 446.2497461728.

It can be divided in two parts, 8886 and 5655, that added together give a palindrome (14541).

The spelling of 88865655 in words is "eighty-eight million, eight hundred sixty-five thousand, six hundred fifty-five".