98201801 has 8 divisors (see below), whose sum is σ = 101699400. Its totient is φ = 94711680.

The previous prime is 98201791. The next prime is 98201821. The reversal of 98201801 is 10810289.

It can be written as a sum of positive squares in 4 ways, for example, as 46936201 + 51265600 = 6851^2 + 7160^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-98201801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98201821) 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, 45965 + ... + 48053.

It is an arithmetic number, because the mean of its divisors is an integer number (12712425).

Almost surely, 2^98201801 is an apocalyptic number.

It is an amenable number.

98201801 is a deficient number, since it is larger than the sum of its proper divisors (3497599).

98201801 is a wasteful number, since it uses less digits than its factorization.

98201801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 98201801 is about 9909.6821846112. The cubic root of 98201801 is about 461.3598716431.

The spelling of 98201801 in words is "ninety-eight million, two hundred one thousand, eight hundred one".