98820951 has 8 divisors (see below), whose sum is σ = 136304880. Its totient is φ = 63608832.

The previous prime is 98820941. The next prime is 98821001. The reversal of 98820951 is 15902889.

It is a happy number.

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

It is not a de Polignac number, because 98820951 - 2¹⁰ = 98819927 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98820941) 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 7 ways as a sum of consecutive naturals, for example, 567850 + ... + 568023.

It is an arithmetic number, because the mean of its divisors is an integer number (17038110).

Almost surely, 2^98820951 is an apocalyptic number.

98820951 is a deficient number, since it is larger than the sum of its proper divisors (37483929).

98820951 is a wasteful number, since it uses less digits than its factorization.

98820951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135905.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 98820951 is about 9940.8727484059. The cubic root of 98820951 is about 462.3274463192.

The spelling of 98820951 in words is "ninety-eight million, eight hundred twenty thousand, nine hundred fifty-one".