89104625 has 8 divisors (see below), whose sum is σ = 111202728. Its totient is φ = 71283600.

The previous prime is 89104619. The next prime is 89104627. The reversal of 89104625 is 52640198.

It can be written as a sum of positive squares in 4 ways, for example, as 10817521 + 78287104 = 3289^2 + 8848^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89104625 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89104627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356294 + ... + 356543.

It is an arithmetic number, because the mean of its divisors is an integer number (13900341).

Almost surely, 2^89104625 is an apocalyptic number.

It is an amenable number.

89104625 is a deficient number, since it is larger than the sum of its proper divisors (22098103).

89104625 is an equidigital number, since it uses as much as digits as its factorization.

89104625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712852 (or 712842 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 89104625 is about 9439.5246172675. The cubic root of 89104625 is about 446.6493938396.

The spelling of 89104625 in words is "eighty-nine million, one hundred four thousand, six hundred twenty-five".