89627163844 has 6 divisors (see below), whose sum is σ = 156847536734. Its totient is φ = 44813581920.

The previous prime is 89627163841. The next prime is 89627164001. The reversal of 89627163844 is 44836172698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76569530944 + 13057632900 = 276712^2 + 114270^2 .

It is not an unprimeable number, because it can be changed into a prime (89627163841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11203395477 + ... + 11203395484.

Almost surely, 2^89627163844 is an apocalyptic number.

It is an amenable number.

89627163844 is a deficient number, since it is larger than the sum of its proper divisors (67220372890).

89627163844 is a wasteful number, since it uses less digits than its factorization.

89627163844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406790965 (or 22406790963 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 58.

The spelling of 89627163844 in words is "eighty-nine billion, six hundred twenty-seven million, one hundred sixty-three thousand, eight hundred forty-four".