89389925 has 6 divisors (see below), whose sum is σ = 110843538. Its totient is φ = 71511920.

The previous prime is 89389903. The next prime is 89389931. The reversal of 89389925 is 52998398.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17581249 + 71808676 = 4193^2 + 8474^2 .

It is not a de Polignac number, because 89389925 - 2¹⁴ = 89373541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1787774 + ... + 1787823.

It is an arithmetic number, because the mean of its divisors is an integer number (18473923).

Almost surely, 2^89389925 is an apocalyptic number.

It is an amenable number.

89389925 is a deficient number, since it is larger than the sum of its proper divisors (21453613).

89389925 is a wasteful number, since it uses less digits than its factorization.

89389925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575607 (or 3575602 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 89389925 is about 9454.6245298267. The cubic root of 89389925 is about 447.1255880154.

The spelling of 89389925 in words is "eighty-nine million, three hundred eighty-nine thousand, nine hundred twenty-five".