98435811 has 8 divisors (see below), whose sum is σ = 131294800. Its totient is φ = 65600352.

The previous prime is 98435783. The next prime is 98435833. The reversal of 98435811 is 11853489.

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

It is not a de Polignac number, because 98435811 - 2⁶ = 98435747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98435811.

It is not an unprimeable number, because it can be changed into a prime (98435851) 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, 10041 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (16411850).

Almost surely, 2^98435811 is an apocalyptic number.

98435811 is a deficient number, since it is larger than the sum of its proper divisors (32858989).

98435811 is a wasteful number, since it uses less digits than its factorization.

98435811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11765.

The product of its digits is 34560, while the sum is 39.

The square root of 98435811 is about 9921.4822985278. The cubic root of 98435811 is about 461.7260468019.

The spelling of 98435811 in words is "ninety-eight million, four hundred thirty-five thousand, eight hundred eleven".