88816081 has 2 divisors, whose sum is σ = 88816082. Its totient is φ = 88816080.

The previous prime is 88816073. The next prime is 88816097. The reversal of 88816081 is 18061888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 39690000 = 7009^2 + 6300^2 .

It is a cyclic number.

It is not a de Polignac number, because 88816081 - 2³ = 88816073 is a prime.

It is a super-2 number, since 2×88816081² = 15776592488397122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88816001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44408040 + 44408041.

It is an arithmetic number, because the mean of its divisors is an integer number (44408041).

Almost surely, 2^88816081 is an apocalyptic number.

It is an amenable number.

88816081 is a deficient number, since it is larger than the sum of its proper divisors (1).

88816081 is an equidigital number, since it uses as much as digits as its factorization.

88816081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 88816081 is about 9424.2284034291. The cubic root of 88816081 is about 446.1667501047.

The spelling of 88816081 in words is "eighty-eight million, eight hundred sixteen thousand, eighty-one".