89652613 has 2 divisors, whose sum is σ = 89652614. Its totient is φ = 89652612.

The previous prime is 89652599. The next prime is 89652653. The reversal of 89652613 is 31625698.

It is an a-pointer prime, because the next prime (89652653) can be obtained adding 89652613 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85803169 + 3849444 = 9263^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 89652613 - 2¹³ = 89644421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89652653) by changing a digit.

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 as a sum of consecutive naturals, namely, 44826306 + 44826307.

It is an arithmetic number, because the mean of its divisors is an integer number (44826307).

Almost surely, 2^89652613 is an apocalyptic number.

It is an amenable number.

89652613 is a deficient number, since it is larger than the sum of its proper divisors (1).

89652613 is an equidigital number, since it uses as much as digits as its factorization.

89652613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 89652613 is about 9468.5063764038. The cubic root of 89652613 is about 447.5631453812.

The spelling of 89652613 in words is "eighty-nine million, six hundred fifty-two thousand, six hundred thirteen".