88526321 has 4 divisors (see below), whose sum is σ = 95336052. Its totient is φ = 81716592.

The previous prime is 88526309. The next prime is 88526323. The reversal of 88526321 is 12362588.

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 38626225 + 49900096 = 6215^2 + 7064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88526321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88526323) 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, 3404846 + ... + 3404871.

It is an arithmetic number, because the mean of its divisors is an integer number (23834013).

Almost surely, 2^88526321 is an apocalyptic number.

It is an amenable number.

88526321 is a deficient number, since it is larger than the sum of its proper divisors (6809731).

88526321 is a wasteful number, since it uses less digits than its factorization.

88526321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809730.

The product of its digits is 23040, while the sum is 35.

The square root of 88526321 is about 9408.8427024794. The cubic root of 88526321 is about 445.6810192790.

The spelling of 88526321 in words is "eighty-eight million, five hundred twenty-six thousand, three hundred twenty-one".