98407805 has 8 divisors (see below), whose sum is σ = 118702392. Its totient is φ = 78317568.

The previous prime is 98407789. The next prime is 98407807. The reversal of 98407805 is 50870489.

It can be written as a sum of positive squares in 4 ways, for example, as 120409 + 98287396 = 347^2 + 9914^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 98407805 - 2⁴ = 98407789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98407807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50024 + ... + 51953.

It is an arithmetic number, because the mean of its divisors is an integer number (14837799).

Almost surely, 2^98407805 is an apocalyptic number.

It is an amenable number.

98407805 is a deficient number, since it is larger than the sum of its proper divisors (20294587).

98407805 is a wasteful number, since it uses less digits than its factorization.

98407805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102175.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 98407805 is about 9920.0708162795. The cubic root of 98407805 is about 461.6822540464.

The spelling of 98407805 in words is "ninety-eight million, four hundred seven thousand, eight hundred five".