89282643572 has 6 divisors (see below), whose sum is σ = 156244626258. Its totient is φ = 44641321784.

The previous prime is 89282643551. The next prime is 89282643581. The reversal of 89282643572 is 27534628298.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66195056656 + 23087586916 = 257284^2 + 151946^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160330443 + ... + 11160330450.

It is an arithmetic number, because the mean of its divisors is an integer number (26040771043).

Almost surely, 2^89282643572 is an apocalyptic number.

It is an amenable number.

89282643572 is a deficient number, since it is larger than the sum of its proper divisors (66961982686).

89282643572 is a wasteful number, since it uses less digits than its factorization.

89282643572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22320660897 (or 22320660895 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The spelling of 89282643572 in words is "eighty-nine billion, two hundred eighty-two million, six hundred forty-three thousand, five hundred seventy-two".