88598065 has 4 divisors (see below), whose sum is σ = 106317684. Its totient is φ = 70878448.

The previous prime is 88598063. The next prime is 88598071. The reversal of 88598065 is 56089588.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32901696 + 55696369 = 5736^2 + 7463^2 .

It is a cyclic number.

It is not a de Polignac number, because 88598065 - 2¹ = 88598063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88598063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8859802 + ... + 8859811.

It is an arithmetic number, because the mean of its divisors is an integer number (26579421).

Almost surely, 2^88598065 is an apocalyptic number.

It is an amenable number.

88598065 is a deficient number, since it is larger than the sum of its proper divisors (17719619).

88598065 is a wasteful number, since it uses less digits than its factorization.

88598065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17719618.

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 88598065 is about 9412.6545140040. The cubic root of 88598065 is about 445.8013838772.

Subtracting from 88598065 its sum of digits (49), we obtain a triangular number (88598016 = T₁₃₃₁₁).

The spelling of 88598065 in words is "eighty-eight million, five hundred ninety-eight thousand, sixty-five".