98409695 has 4 divisors (see below), whose sum is σ = 118091640. Its totient is φ = 78727752.

The previous prime is 98409659. The next prime is 98409713. The reversal of 98409695 is 59690489.

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

It is a cyclic number.

It is not a de Polignac number, because 98409695 - 2⁶ = 98409631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9840965 + ... + 9840974.

It is an arithmetic number, because the mean of its divisors is an integer number (29522910).

Almost surely, 2^98409695 is an apocalyptic number.

98409695 is a deficient number, since it is larger than the sum of its proper divisors (19681945).

98409695 is a wasteful number, since it uses less digits than its factorization.

98409695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19681944.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 98409695 is about 9920.1660772388. The cubic root of 98409695 is about 461.6852096856.

The spelling of 98409695 in words is "ninety-eight million, four hundred nine thousand, six hundred ninety-five".