88666453 has 2 divisors, whose sum is σ = 88666454. Its totient is φ = 88666452.

The previous prime is 88666451. The next prime is 88666471. The reversal of 88666453 is 35466688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45724644 + 42941809 = 6762^2 + 6553^2 .

It is a cyclic number.

It is not a de Polignac number, because 88666453 - 2¹ = 88666451 is a prime.

Together with 88666451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88666451) 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, 44333226 + 44333227.

It is an arithmetic number, because the mean of its divisors is an integer number (44333227).

Almost surely, 2^88666453 is an apocalyptic number.

It is an amenable number.

88666453 is a deficient number, since it is larger than the sum of its proper divisors (1).

88666453 is an equidigital number, since it uses as much as digits as its factorization.

88666453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 46.

The square root of 88666453 is about 9416.2865822998. The cubic root of 88666453 is about 445.9160576535.

The spelling of 88666453 in words is "eighty-eight million, six hundred sixty-six thousand, four hundred fifty-three".