88233493 has 4 divisors (see below), whose sum is σ = 90618220. Its totient is φ = 85848768.

The previous prime is 88233491. The next prime is 88233521. The reversal of 88233493 is 39433288.

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 74528689 + 13704804 = 8633^2 + 3702^2 .

It is a cyclic number.

It is not a de Polignac number, because 88233493 - 2¹ = 88233491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88233491) 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 3 ways as a sum of consecutive naturals, for example, 1192308 + ... + 1192381.

It is an arithmetic number, because the mean of its divisors is an integer number (22654555).

Almost surely, 2^88233493 is an apocalyptic number.

It is an amenable number.

88233493 is a deficient number, since it is larger than the sum of its proper divisors (2384727).

88233493 is a wasteful number, since it uses less digits than its factorization.

88233493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384726.

The product of its digits is 124416, while the sum is 40.

The square root of 88233493 is about 9393.2684939801. The cubic root of 88233493 is about 445.1890674942.

The spelling of 88233493 in words is "eighty-eight million, two hundred thirty-three thousand, four hundred ninety-three".