89646341653 has 4 divisors (see below), whose sum is σ = 97796009088. Its totient is φ = 81496674220.

The previous prime is 89646341627. The next prime is 89646341717. The reversal of 89646341653 is 35614364698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89646341653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89646341594 and 89646341603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89646341053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4074833701 + ... + 4074833722.

It is an arithmetic number, because the mean of its divisors is an integer number (24449002272).

Almost surely, 2^89646341653 is an apocalyptic number.

It is an amenable number.

89646341653 is a deficient number, since it is larger than the sum of its proper divisors (8149667435).

89646341653 is a wasteful number, since it uses less digits than its factorization.

89646341653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149667434.

The product of its digits is 11197440, while the sum is 55.

The spelling of 89646341653 in words is "eighty-nine billion, six hundred forty-six million, three hundred forty-one thousand, six hundred fifty-three".