98951 has 4 divisors (see below), whose sum is σ = 100872. Its totient is φ = 97032.

The previous prime is 98947. The next prime is 98953. The reversal of 98951 is 15989.

98951 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15989 = 59 ⋅271.

It is a cyclic number.

It is not a de Polignac number, because 98951 - 2² = 98947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98951.

It is not an unprimeable number, because it can be changed into a prime (98953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (25218).

2⁹⁸⁹⁵¹ is an apocalyptic number.

98951 is a deficient number, since it is larger than the sum of its proper divisors (1921).

98951 is a wasteful number, since it uses less digits than its factorization.

98951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its digits is 3240, while the sum is 32.

The square root of 98951 is about 314.5647787023. The cubic root of 98951 is about 46.2530166038.

The spelling of 98951 in words is "ninety-eight thousand, nine hundred fifty-one".