88135213 has 2 divisors, whose sum is σ = 88135214. Its totient is φ = 88135212.

The previous prime is 88135207. The next prime is 88135219. The reversal of 88135213 is 31253188.

It is a balanced prime because it is at equal distance from previous prime (88135207) and next prime (88135219).

It can be written as a sum of positive squares in only one way, i.e., 65496649 + 22638564 = 8093^2 + 4758^2 .

It is a cyclic number.

It is not a de Polignac number, because 88135213 - 2⁹ = 88134701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88135219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44067606 + 44067607.

It is an arithmetic number, because the mean of its divisors is an integer number (44067607).

Almost surely, 2^88135213 is an apocalyptic number.

It is an amenable number.

88135213 is a deficient number, since it is larger than the sum of its proper divisors (1).

88135213 is an equidigital number, since it uses as much as digits as its factorization.

88135213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 88135213 is about 9388.0356305246. The cubic root of 88135213 is about 445.0237129139.

The spelling of 88135213 in words is "eighty-eight million, one hundred thirty-five thousand, two hundred thirteen".