89252645 has 4 divisors (see below), whose sum is σ = 107103180. Its totient is φ = 71402112.

The previous prime is 89252629. The next prime is 89252701. The reversal of 89252645 is 54625298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59320804 + 29931841 = 7702^2 + 5471^2 .

It is a cyclic number.

It is not a de Polignac number, because 89252645 - 2⁴ = 89252629 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8925260 + ... + 8925269.

It is an arithmetic number, because the mean of its divisors is an integer number (26775795).

Almost surely, 2^89252645 is an apocalyptic number.

It is an amenable number.

89252645 is a deficient number, since it is larger than the sum of its proper divisors (17850535).

89252645 is a wasteful number, since it uses less digits than its factorization.

89252645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850534.

The product of its digits is 172800, while the sum is 41.

The square root of 89252645 is about 9447.3618010532. The cubic root of 89252645 is about 446.8965806651.

The spelling of 89252645 in words is "eighty-nine million, two hundred fifty-two thousand, six hundred forty-five".