88009853 has 2 divisors, whose sum is σ = 88009854. Its totient is φ = 88009852.

The previous prime is 88009829. The next prime is 88009931. The reversal of 88009853 is 35890088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73736569 + 14273284 = 8587^2 + 3778^2 .

It is a cyclic number.

It is not a de Polignac number, because 88009853 - 2¹⁶ = 87944317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88009853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88000853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44004926 + 44004927.

It is an arithmetic number, because the mean of its divisors is an integer number (44004927).

Almost surely, 2^88009853 is an apocalyptic number.

It is an amenable number.

88009853 is a deficient number, since it is larger than the sum of its proper divisors (1).

88009853 is an equidigital number, since it uses as much as digits as its factorization.

88009853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 88009853 is about 9381.3566716121. The cubic root of 88009853 is about 444.8126181578.

The spelling of 88009853 in words is "eighty-eight million, nine thousand, eight hundred fifty-three".