98540634 has 8 divisors (see below), whose sum is σ = 197081280. Its totient is φ = 32846876.

The previous prime is 98540591. The next prime is 98540639. The reversal of 98540634 is 43604589.

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

98540634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 98540592 and 98540601.

It is not an unprimeable number, because it can be changed into a prime (98540639) 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 3 ways as a sum of consecutive naturals, for example, 8211714 + ... + 8211725.

It is an arithmetic number, because the mean of its divisors is an integer number (24635160).

Almost surely, 2^98540634 is an apocalyptic number.

98540634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98540634 is a wasteful number, since it uses less digits than its factorization.

98540634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16423444.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 98540634 is about 9926.7635209065. The cubic root of 98540634 is about 461.8898839904.

The spelling of 98540634 in words is "ninety-eight million, five hundred forty thousand, six hundred thirty-four".