98915 has 8 divisors (see below), whose sum is σ = 120768. Its totient is φ = 77760.

The previous prime is 98911. The next prime is 98927. The reversal of 98915 is 51989.

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

It is not a de Polignac number, because 98915 - 2² = 98911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98911) 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 7 ways as a sum of consecutive naturals, for example, 230 + ... + 500.

It is an arithmetic number, because the mean of its divisors is an integer number (15096).

2⁹⁸⁹¹⁵ is an apocalyptic number.

98915 is a deficient number, since it is larger than the sum of its proper divisors (21853).

98915 is a wasteful number, since it uses less digits than its factorization.

98915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

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

The square root of 98915 is about 314.5075515787. The cubic root of 98915 is about 46.2474067209.

It can be divided in two parts, 9891 and 5, that multiplied together give a triangular number (49455 = T₃₁₄).

The spelling of 98915 in words is "ninety-eight thousand, nine hundred fifteen".