98081807 has 8 divisors (see below), whose sum is σ = 99254160. Its totient is φ = 96913600.

The previous prime is 98081803. The next prime is 98081813. The reversal of 98081807 is 70818089.

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 98081807 - 2² = 98081803 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 (98081801) 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, 95744 + ... + 96762.

It is an arithmetic number, because the mean of its divisors is an integer number (12406770).

Almost surely, 2^98081807 is an apocalyptic number.

98081807 is a deficient number, since it is larger than the sum of its proper divisors (1172353).

98081807 is a wasteful number, since it uses less digits than its factorization.

98081807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 32256, while the sum is 41.

The square root of 98081807 is about 9903.6259521450. The cubic root of 98081807 is about 461.1718812678.

The spelling of 98081807 in words is "ninety-eight million, eighty-one thousand, eight hundred seven".