9962089 has 4 divisors (see below), whose sum is σ = 9968724. Its totient is φ = 9955456.

The previous prime is 9962087. The next prime is 9962101. The reversal of 9962089 is 9802699.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9802699 = 173 ⋅56663.

It can be written as a sum of positive squares in 2 ways, for example, as 1742400 + 8219689 = 1320^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 9962089 - 2¹ = 9962087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9962083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (2492181).

Almost surely, 2^9962089 is an apocalyptic number.

It is an amenable number.

9962089 is a deficient number, since it is larger than the sum of its proper divisors (6635).

9962089 is a wasteful number, since it uses less digits than its factorization.

9962089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9962089 is about 3156.2777127496. The cubic root of 9962089 is about 215.1708683152.

The spelling of 9962089 in words is "nine million, nine hundred sixty-two thousand, eighty-nine".