98290905 has 16 divisors (see below), whose sum is σ = 160923840. Its totient is φ = 51202368.

The previous prime is 98290897. The next prime is 98290919. The reversal of 98290905 is 50909289.

It is not a de Polignac number, because 98290905 - 2³ = 98290897 is a prime.

It is a super-2 number, since 2×98290905² = 19322204011438050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75550 + ... + 76839.

It is an arithmetic number, because the mean of its divisors is an integer number (10057740).

Almost surely, 2^98290905 is an apocalyptic number.

It is an amenable number.

98290905 is a deficient number, since it is larger than the sum of its proper divisors (62632935).

98290905 is a wasteful number, since it uses less digits than its factorization.

98290905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152440.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 98290905 is about 9914.1769703793. The cubic root of 98290905 is about 461.4993686867.

The spelling of 98290905 in words is "ninety-eight million, two hundred ninety thousand, nine hundred five".