98143836 has 48 divisors (see below), whose sum is σ = 262569216. Its totient is φ = 27949824.

The previous prime is 98143831. The next prime is 98143867. The reversal of 98143836 is 63834189.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between odd and even.

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 15 ways as a sum of consecutive naturals, for example, 26575 + ... + 30041.

It is an arithmetic number, because the mean of its divisors is an integer number (5470192).

Almost surely, 2^98143836 is an apocalyptic number.

It is an amenable number.

98143836 is an abundant number, since it is smaller than the sum of its proper divisors (164425380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98143836 is a wasteful number, since it uses less digits than its factorization.

98143836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818 (or 3816 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 98143836 is about 9906.7570879678. The cubic root of 98143836 is about 461.2690790501.

The spelling of 98143836 in words is "ninety-eight million, one hundred forty-three thousand, eight hundred thirty-six".