89478425592 has 48 divisors (see below), whose sum is σ = 243056570640. Its totient is φ = 29737628928.

The previous prime is 89478425581. The next prime is 89478425623. The reversal of 89478425592 is 29552487498.

89478425592 is a `hidden beast` number, since 8 + 9 + 4 + 78 + 4 + 2 + 559 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819588 + ... + 1868115.

It is an arithmetic number, because the mean of its divisors is an integer number (5063678555).

Almost surely, 2^89478425592 is an apocalyptic number.

It is an amenable number.

89478425592 is an abundant number, since it is smaller than the sum of its proper divisors (153578145048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89478425592 is a wasteful number, since it uses less digits than its factorization.

89478425592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688052 (or 3688045 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 89478425592 in words is "eighty-nine billion, four hundred seventy-eight million, four hundred twenty-five thousand, five hundred ninety-two".