88465689 has 40 divisors (see below), whose sum is σ = 147276360. Its totient is φ = 52545024.

The previous prime is 88465687. The next prime is 88465693. The reversal of 88465689 is 98656488.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11664 + 88454025 = 108^2 + 9405^2 .

It is not a de Polignac number, because 88465689 - 2¹ = 88465687 is a prime.

It is a super-3 number, since 3×88465689³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88465681) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29089 + ... + 31985.

It is an arithmetic number, because the mean of its divisors is an integer number (3681909).

Almost surely, 2^88465689 is an apocalyptic number.

It is an amenable number.

88465689 is a deficient number, since it is larger than the sum of its proper divisors (58810671).

88465689 is a wasteful number, since it uses less digits than its factorization.

88465689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2942 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 88465689 is about 9405.6200752529. The cubic root of 88465689 is about 445.5792465223.

It can be divided in two parts, 8846 and 5689, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 88465689 in words is "eighty-eight million, four hundred sixty-five thousand, six hundred eighty-nine".