98109026 has 4 divisors (see below), whose sum is σ = 147163542. Its totient is φ = 49054512.

The previous prime is 98108987. The next prime is 98109031. The reversal of 98109026 is 62090189.

It is a Cunningham number, because it is equal to 9905²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 98109025 + 1 = 9905^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24527255 + ... + 24527258.

Almost surely, 2^98109026 is an apocalyptic number.

98109026 is a deficient number, since it is larger than the sum of its proper divisors (49054516).

98109026 is a wasteful number, since it uses less digits than its factorization.

98109026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49054515.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 98109026 is about 9905.0000504796. Note that the first 4 decimals coincide. The cubic root of 98109026 is about 461.2145377563.

The spelling of 98109026 in words is "ninety-eight million, one hundred nine thousand, twenty-six".