98651 has 8 divisors (see below), whose sum is σ = 119520. Its totient is φ = 79488.

The previous prime is 98641. The next prime is 98663. The reversal of 98651 is 15689.

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 98651 - 2¹⁴ = 82267 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98651.

It is not an unprimeable number, because it can be changed into a prime (98621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (14940).

2⁹⁸⁶⁵¹ is an apocalyptic number.

98651 is a deficient number, since it is larger than the sum of its proper divisors (20869).

98651 is a wasteful number, since it uses less digits than its factorization.

98651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its digits is 2160, while the sum is 29.

The square root of 98651 is about 314.0875674076. The cubic root of 98651 is about 46.2062259308.

The spelling of 98651 in words is "ninety-eight thousand, six hundred fifty-one".