89639719001 has 16 divisors (see below), whose sum is σ = 106936187904. Its totient is φ = 73468239504.

The previous prime is 89639718983. The next prime is 89639719007. The reversal of 89639719001 is 10091793698.

It is a cyclic number.

It is not a de Polignac number, because 89639719001 - 2¹⁴ = 89639702617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89639719007) 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, 383090 + ... + 570996.

It is an arithmetic number, because the mean of its divisors is an integer number (6683511744).

Almost surely, 2^89639719001 is an apocalyptic number.

It is an amenable number.

89639719001 is a deficient number, since it is larger than the sum of its proper divisors (17296468903).

89639719001 is a wasteful number, since it uses less digits than its factorization.

89639719001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190900.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 89639719001 in words is "eighty-nine billion, six hundred thirty-nine million, seven hundred nineteen thousand, one".