98224215687 has 48 divisors (see below), whose sum is σ = 154593417888. Its totient is φ = 59735750400.

The previous prime is 98224215671. The next prime is 98224215703. The reversal of 98224215687 is 78651242289.

98224215687 is a `hidden beast` number, since 98 + 2 + 2 + 421 + 56 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (98224215671) and next prime (98224215703).

It is not a de Polignac number, because 98224215687 - 2⁴ = 98224215671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98224315687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6574608 + ... + 6589530.

It is an arithmetic number, because the mean of its divisors is an integer number (3220696206).

Almost surely, 2^98224215687 is an apocalyptic number.

98224215687 is a deficient number, since it is larger than the sum of its proper divisors (56369202201).

98224215687 is a wasteful number, since it uses less digits than its factorization.

98224215687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600 (or 15597 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 98224215687 in words is "ninety-eight billion, two hundred twenty-four million, two hundred fifteen thousand, six hundred eighty-seven".