88726321 has 2 divisors, whose sum is σ = 88726322. Its totient is φ = 88726320.

The previous prime is 88726289. The next prime is 88726361. The reversal of 88726321 is 12362788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86583025 + 2143296 = 9305^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 88726321 - 2⁵ = 88726289 is a prime.

It is not a weakly prime, because it can be changed into another prime (88726361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44363160 + 44363161.

It is an arithmetic number, because the mean of its divisors is an integer number (44363161).

Almost surely, 2^88726321 is an apocalyptic number.

It is an amenable number.

88726321 is a deficient number, since it is larger than the sum of its proper divisors (1).

88726321 is an equidigital number, since it uses as much as digits as its factorization.

88726321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 88726321 is about 9419.4650060394. The cubic root of 88726321 is about 446.0163966034.

The spelling of 88726321 in words is "eighty-eight million, seven hundred twenty-six thousand, three hundred twenty-one".