88235573 has 4 divisors (see below), whose sum is σ = 88373868. Its totient is φ = 88097280.

The previous prime is 88235569. The next prime is 88235669. The reversal of 88235573 is 37553288.

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 61434244 + 26801329 = 7838^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 88235573 - 2² = 88235569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88235573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88235533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68186 + ... + 69467.

It is an arithmetic number, because the mean of its divisors is an integer number (22093467).

Almost surely, 2^88235573 is an apocalyptic number.

It is an amenable number.

88235573 is a deficient number, since it is larger than the sum of its proper divisors (138295).

88235573 is a wasteful number, since it uses less digits than its factorization.

88235573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138294.

The product of its digits is 201600, while the sum is 41.

The square root of 88235573 is about 9393.3792109123. The cubic root of 88235573 is about 445.1925657349.

The spelling of 88235573 in words is "eighty-eight million, two hundred thirty-five thousand, five hundred seventy-three".