99000026 has 8 divisors (see below), whose sum is σ = 153620820. Its totient is φ = 47793088.

The previous prime is 99000023. The next prime is 99000029. The reversal of 99000026 is 62000099.

It is an interprime number because it is at equal distance from previous prime (99000023) and next prime (99000029).

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 970225 = 9901^2 + 985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 98999959 and 99000004.

It is not an unprimeable number, because it can be changed into a prime (99000023) 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 3 ways as a sum of consecutive naturals, for example, 853391 + ... + 853506.

Almost surely, 2^99000026 is an apocalyptic number.

99000026 is a deficient number, since it is larger than the sum of its proper divisors (54620794).

99000026 is a wasteful number, since it uses less digits than its factorization.

99000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706928.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 99000026 is about 9949.8756776153. The cubic root of 99000026 is about 462.6065414158.

The spelling of 99000026 in words is "ninety-nine million, twenty-six", and thus it is an aban number and an uban number.