88667573 has 2 divisors, whose sum is σ = 88667574. Its totient is φ = 88667572.

The previous prime is 88667561. The next prime is 88667581. The reversal of 88667573 is 37576688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86527204 + 2140369 = 9302^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 88667573 - 2⁸ = 88667317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88664573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44333786 + 44333787.

It is an arithmetic number, because the mean of its divisors is an integer number (44333787).

Almost surely, 2^88667573 is an apocalyptic number.

It is an amenable number.

88667573 is a deficient number, since it is larger than the sum of its proper divisors (1).

88667573 is an equidigital number, since it uses as much as digits as its factorization.

88667573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 88667573 is about 9416.3460535390. The cubic root of 88667573 is about 445.9179351914.

The spelling of 88667573 in words is "eighty-eight million, six hundred sixty-seven thousand, five hundred seventy-three".