89606426728 has 64 divisors (see below), whose sum is σ = 208271952000. Its totient is φ = 35193629952.

The previous prime is 89606426719. The next prime is 89606426759. The reversal of 89606426728 is 82762460698.

It is a super-3 number, since 3×89606426728³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341563 + ... + 543946.

It is an arithmetic number, because the mean of its divisors is an integer number (3254249250).

Almost surely, 2^89606426728 is an apocalyptic number.

It is an amenable number.

89606426728 is an abundant number, since it is smaller than the sum of its proper divisors (118665525272).

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

89606426728 is a wasteful number, since it uses less digits than its factorization.

89606426728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885674 (or 885670 counting only the distinct ones).

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

The spelling of 89606426728 in words is "eighty-nine billion, six hundred six million, four hundred twenty-six thousand, seven hundred twenty-eight".