98634851 has 4 divisors (see below), whose sum is σ = 112725552. Its totient is φ = 84544152.

The previous prime is 98634841. The next prime is 98634853. The reversal of 98634851 is 15843689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15843689 = 97 ⋅163337.

It is not a de Polignac number, because 98634851 - 2¹⁴ = 98618467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98634853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7045340 + ... + 7045353.

It is an arithmetic number, because the mean of its divisors is an integer number (28181388).

Almost surely, 2^98634851 is an apocalyptic number.

98634851 is a deficient number, since it is larger than the sum of its proper divisors (14090701).

98634851 is a wasteful number, since it uses less digits than its factorization.

98634851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14090700.

The product of its digits is 207360, while the sum is 44.

The square root of 98634851 is about 9931.5079922437. The cubic root of 98634851 is about 462.0370449984.

The spelling of 98634851 in words is "ninety-eight million, six hundred thirty-four thousand, eight hundred fifty-one".