98758621 has 8 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 91085232.

The previous prime is 98758589. The next prime is 98758631. The reversal of 98758621 is 12685789.

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 98758621 - 2⁵ = 98758589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98758631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18180 + ... + 22978.

It is an arithmetic number, because the mean of its divisors is an integer number (13305600).

Almost surely, 2^98758621 is an apocalyptic number.

It is an amenable number.

98758621 is a deficient number, since it is larger than the sum of its proper divisors (7686179).

98758621 is a wasteful number, since it uses less digits than its factorization.

98758621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6395.

The product of its digits is 241920, while the sum is 46.

The square root of 98758621 is about 9937.7372172945. The cubic root of 98758621 is about 462.2302235806.

It can be divided in two parts, 9875 and 8621, that added together give a square (18496 = 136²).

The spelling of 98758621 in words is "ninety-eight million, seven hundred fifty-eight thousand, six hundred twenty-one".