88413593 has 12 divisors (see below), whose sum is σ = 95093028. Its totient is φ = 82162080.

The previous prime is 88413571. The next prime is 88413623. The reversal of 88413593 is 39531488.

It can be written as a sum of positive squares in 2 ways, for example, as 48622729 + 39790864 = 6973^2 + 6308^2 .

It is not a de Polignac number, because 88413593 - 2⁶ = 88413529 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88413593.

It is not an unprimeable number, because it can be changed into a prime (88413503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16823 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (7924419).

Almost surely, 2^88413593 is an apocalyptic number.

It is an amenable number.

88413593 is a deficient number, since it is larger than the sum of its proper divisors (6679435).

88413593 is a wasteful number, since it uses less digits than its factorization.

88413593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712 (or 4693 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 88413593 is about 9402.8502593628. The cubic root of 88413593 is about 445.4917645665.

The spelling of 88413593 in words is "eighty-eight million, four hundred thirteen thousand, five hundred ninety-three".