98004905 has 4 divisors (see below), whose sum is σ = 117605892. Its totient is φ = 78403920.

The previous prime is 98004887. The next prime is 98004911. The reversal of 98004905 is 50940089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50940089 = 1823 ⋅27943.

It can be written as a sum of positive squares in 2 ways, for example, as 71048041 + 26956864 = 8429^2 + 5192^2 .

It is not a de Polignac number, because 98004905 - 2⁸ = 98004649 is a prime.

It is a super-2 number, since 2×98004905² = 19209922808118050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9800486 + ... + 9800495.

It is an arithmetic number, because the mean of its divisors is an integer number (29401473).

Almost surely, 2^98004905 is an apocalyptic number.

It is an amenable number.

98004905 is a deficient number, since it is larger than the sum of its proper divisors (19600987).

98004905 is a wasteful number, since it uses less digits than its factorization.

98004905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600986.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 98004905 is about 9899.7426734234. The cubic root of 98004905 is about 461.0513209789.

The spelling of 98004905 in words is "ninety-eight million, four thousand, nine hundred five".