89490124201 has 9 divisors (see below), whose sum is σ = 95069306149. Its totient is φ = 84221212864.

The previous prime is 89490124183. The next prime is 89490124219. The reversal of 89490124201 is 10242109498.

The square root of 89490124201 is 299149.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (89490124183) and next prime (89490124219).

It can be written as a sum of positive squares in 4 ways, for example, as 9389803801 + 80100320400 = 96901^2 + 283020^2 .

It is not a de Polignac number, because 89490124201 - 2²³ = 89481735593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89490124261) 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 8 ways as a sum of consecutive naturals, for example, 5076735 + ... + 5094331.

Almost surely, 2^89490124201 is an apocalyptic number.

89490124201 is the 299149-th square number.

89490124201 is the 149575-th centered octagonal number.

It is an amenable number.

89490124201 is a deficient number, since it is larger than the sum of its proper divisors (5579181948).

89490124201 is an frugal number, since it uses more digits than its factorization.

89490124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35228 (or 17614 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 89490124201 in words is "eighty-nine billion, four hundred ninety million, one hundred twenty-four thousand, two hundred one".