89397025 has 27 divisors (see below), whose sum is σ = 116452089. Its totient is φ = 68076000.

The previous prime is 89397013. The next prime is 89397037. The reversal of 89397025 is 52079398.

It is a happy number.

The square root of 89397025 is 9455.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (89397013) and next prime (89397037).

It can be written as a sum of positive squares in 4 ways, for example, as 41177889 + 48219136 = 6417^2 + 6944^2 .

It is not a de Polignac number, because 89397025 - 2¹⁹ = 88872737 is a prime.

It is a super-3 number, since 3×89397025³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1465495 + ... + 1465555.

Almost surely, 2^89397025 is an apocalyptic number.

89397025 is the 9455-th square number.

89397025 is the 4728-th centered octagonal number.

It is an amenable number.

89397025 is a deficient number, since it is larger than the sum of its proper divisors (27055064).

89397025 is an equidigital number, since it uses as much as digits as its factorization.

89397025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The cubic root of 89397025 is about 447.1374256941.

The spelling of 89397025 in words is "eighty-nine million, three hundred ninety-seven thousand, twenty-five".