98143837 has 8 divisors (see below), whose sum is σ = 107176320. Its totient is φ = 89129760.

The previous prime is 98143831. The next prime is 98143867. The reversal of 98143837 is 73834189.

It is a happy number.

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 98143837 - 2¹¹ = 98141789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98143793 and 98143802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98143831) 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, 8089 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (13397040).

Almost surely, 2^98143837 is an apocalyptic number.

98143837 is the 8089-th pentagonal number.

It is an amenable number.

98143837 is a deficient number, since it is larger than the sum of its proper divisors (9032483).

98143837 is a wasteful number, since it uses less digits than its factorization.

98143837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9203.

The product of its digits is 145152, while the sum is 43.

The square root of 98143837 is about 9906.7571384384. The cubic root of 98143837 is about 461.2690806168.

The spelling of 98143837 in words is "ninety-eight million, one hundred forty-three thousand, eight hundred thirty-seven".