98009967 has 32 divisors (see below), whose sum is σ = 147619584. Its totient is φ = 57324800.

The previous prime is 98009963. The next prime is 98010001. The reversal of 98009967 is 76990089.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98009967 - 2² = 98009963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98009963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144433 + ... + 145109.

It is an arithmetic number, because the mean of its divisors is an integer number (4613112).

Almost surely, 2^98009967 is an apocalyptic number.

98009967 is a deficient number, since it is larger than the sum of its proper divisors (49609617).

98009967 is a wasteful number, since it uses less digits than its factorization.

98009967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 98009967 is about 9899.9983333332. The cubic root of 98009967 is about 461.0592586823.

The spelling of 98009967 in words is "ninety-eight million, nine thousand, nine hundred sixty-seven".