89728724058 has 8 divisors (see below), whose sum is σ = 179457448128. Its totient is φ = 29909574684.

The previous prime is 89728724023. The next prime is 89728724081. The reversal of 89728724058 is 85042782798.

It is a sphenic number, since it is the product of 3 distinct primes.

89728724058 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89728723992 and 89728724010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7477393666 + ... + 7477393677.

It is an arithmetic number, because the mean of its divisors is an integer number (22432181016).

Almost surely, 2^89728724058 is an apocalyptic number.

89728724058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89728724058 is a wasteful number, since it uses less digits than its factorization.

89728724058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954787348.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The spelling of 89728724058 in words is "eighty-nine billion, seven hundred twenty-eight million, seven hundred twenty-four thousand, fifty-eight".