98143838 has 8 divisors (see below), whose sum is σ = 158540088. Its totient is φ = 45297144.

The previous prime is 98143831. The next prime is 98143867. The reversal of 98143838 is 83834189.

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

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 3 ways as a sum of consecutive naturals, for example, 1887356 + ... + 1887407.

It is an arithmetic number, because the mean of its divisors is an integer number (19817511).

Almost surely, 2^98143838 is an apocalyptic number.

98143838 is a deficient number, since it is larger than the sum of its proper divisors (60396250).

98143838 is a wasteful number, since it uses less digits than its factorization.

98143838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774778.

The product of its digits is 165888, while the sum is 44.

The square root of 98143838 is about 9906.7571889090. The cubic root of 98143838 is about 461.2690821834.

The spelling of 98143838 in words is "ninety-eight million, one hundred forty-three thousand, eight hundred thirty-eight".