98387951 has 8 divisors (see below), whose sum is σ = 103904640. Its totient is φ = 92974552.

The previous prime is 98387917. The next prime is 98387983. The reversal of 98387951 is 15978389.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98387951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98387951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98387911) 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, 23861 + ... + 27678.

It is an arithmetic number, because the mean of its divisors is an integer number (12988080).

Almost surely, 2^98387951 is an apocalyptic number.

98387951 is a deficient number, since it is larger than the sum of its proper divisors (5516689).

98387951 is a wasteful number, since it uses less digits than its factorization.

98387951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51645.

The product of its digits is 544320, while the sum is 50.

The square root of 98387951 is about 9919.0700672997. The cubic root of 98387951 is about 461.6512034742.

The spelling of 98387951 in words is "ninety-eight million, three hundred eighty-seven thousand, nine hundred fifty-one".