89079664652 has 24 divisors (see below), whose sum is σ = 170115108240. Its totient is φ = 40477916160.

The previous prime is 89079664651. The next prime is 89079664673. The reversal of 89079664652 is 25646697098.

It is a super-2 number, since 2×89079664652² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89079664651) 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, 179993 + ... + 458864.

It is an arithmetic number, because the mean of its divisors is an integer number (7088129510).

Almost surely, 2^89079664652 is an apocalyptic number.

It is an amenable number.

89079664652 is a deficient number, since it is larger than the sum of its proper divisors (81035443588).

89079664652 is a wasteful number, since it uses less digits than its factorization.

89079664652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642041 (or 642039 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 89079664652 in words is "eighty-nine billion, seventy-nine million, six hundred sixty-four thousand, six hundred fifty-two".