98521834 has 24 divisors (see below), whose sum is σ = 163834848. Its totient is φ = 44341440.

The previous prime is 98521831. The next prime is 98521837. The reversal of 98521834 is 43812589.

It is an interprime number because it is at equal distance from previous prime (98521831) and next prime (98521837).

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

It is not an unprimeable number, because it can be changed into a prime (98521831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9589 + ... + 16999.

It is an arithmetic number, because the mean of its divisors is an integer number (6826452).

Almost surely, 2^98521834 is an apocalyptic number.

98521834 is a deficient number, since it is larger than the sum of its proper divisors (65313014).

98521834 is a wasteful number, since it uses less digits than its factorization.

98521834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470 (or 7453 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 98521834 is about 9925.8165407185. The cubic root of 98521834 is about 461.8605083520.

The spelling of 98521834 in words is "ninety-eight million, five hundred twenty-one thousand, eight hundred thirty-four".