89728724010 has 32 divisors (see below), whose sum is σ = 224711936640. Its totient is φ = 22887326528.

The previous prime is 89728724003. The next prime is 89728724017. The reversal of 89728724010 is 1042782798.

It is an interprime number because it is at equal distance from previous prime (89728724003) and next prime (89728724017).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89728724017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65020125 + ... + 65021504.

It is an arithmetic number, because the mean of its divisors is an integer number (7022248020).

Almost surely, 2^89728724010 is an apocalyptic number.

89728724010 is an abundant number, since it is smaller than the sum of its proper divisors (134983212630).

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

89728724010 is a wasteful number, since it uses less digits than its factorization.

89728724010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130041662.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 89728724010 in words is "eighty-nine billion, seven hundred twenty-eight million, seven hundred twenty-four thousand, ten".