88835521 has 2 divisors, whose sum is σ = 88835522. Its totient is φ = 88835520.

The previous prime is 88835519. The next prime is 88835531. The reversal of 88835521 is 12553888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69956496 + 18879025 = 8364^2 + 4345^2 .

It is a cyclic number.

It is not a de Polignac number, because 88835521 - 2¹ = 88835519 is a prime.

Together with 88835519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (88835531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44417760 + 44417761.

It is an arithmetic number, because the mean of its divisors is an integer number (44417761).

Almost surely, 2^88835521 is an apocalyptic number.

It is an amenable number.

88835521 is a deficient number, since it is larger than the sum of its proper divisors (1).

88835521 is an equidigital number, since it uses as much as digits as its factorization.

88835521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76800, while the sum is 40.

The square root of 88835521 is about 9425.2597311692. The cubic root of 88835521 is about 446.1992999492.

The spelling of 88835521 in words is "eighty-eight million, eight hundred thirty-five thousand, five hundred twenty-one".