88897733 has 2 divisors, whose sum is σ = 88897734. Its totient is φ = 88897732.

The previous prime is 88897693. The next prime is 88897741. The reversal of 88897733 is 33779888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46881409 + 42016324 = 6847^2 + 6482^2 .

It is a cyclic number.

It is not a de Polignac number, because 88897733 - 2¹⁴ = 88881349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88897763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44448866 + 44448867.

It is an arithmetic number, because the mean of its divisors is an integer number (44448867).

Almost surely, 2^88897733 is an apocalyptic number.

It is an amenable number.

88897733 is a deficient number, since it is larger than the sum of its proper divisors (1).

88897733 is an equidigital number, since it uses as much as digits as its factorization.

88897733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 53.

The square root of 88897733 is about 9428.5594339751. The cubic root of 88897733 is about 446.3034342457.

The spelling of 88897733 in words is "eighty-eight million, eight hundred ninety-seven thousand, seven hundred thirty-three".