89252147 has 2 divisors, whose sum is σ = 89252148. Its totient is φ = 89252146.

The previous prime is 89252113. The next prime is 89252153. The reversal of 89252147 is 74125298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89252147 - 2⁶ = 89252083 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 89252147.

It is not a weakly prime, because it can be changed into another prime (89252347) 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, 44626073 + 44626074.

It is an arithmetic number, because the mean of its divisors is an integer number (44626074).

Almost surely, 2^89252147 is an apocalyptic number.

89252147 is a deficient number, since it is larger than the sum of its proper divisors (1).

89252147 is an equidigital number, since it uses as much as digits as its factorization.

89252147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 38.

The square root of 89252147 is about 9447.3354444520. The cubic root of 89252147 is about 446.8957494856.

The spelling of 89252147 in words is "eighty-nine million, two hundred fifty-two thousand, one hundred forty-seven".