88113533 has 8 divisors (see below), whose sum is σ = 93395448. Its totient is φ = 82842624.

The previous prime is 88113527. The next prime is 88113559. The reversal of 88113533 is 33531188.

It can be written as a sum of positive squares in 4 ways, for example, as 1493284 + 86620249 = 1222^2 + 9307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88113533 - 2⁴ = 88113517 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 88113533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88113503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18485 + ... + 22757.

It is an arithmetic number, because the mean of its divisors is an integer number (11674431).

Almost surely, 2^88113533 is an apocalyptic number.

It is an amenable number.

88113533 is a deficient number, since it is larger than the sum of its proper divisors (5281915).

88113533 is a wasteful number, since it uses less digits than its factorization.

88113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503.

The product of its digits is 8640, while the sum is 32.

The square root of 88113533 is about 9386.8808983602. The cubic root of 88113533 is about 444.9872201018.

The spelling of 88113533 in words is "eighty-eight million, one hundred thirteen thousand, five hundred thirty-three".