98668457 has 8 divisors (see below), whose sum is σ = 100728576. Its totient is φ = 96615792.

The previous prime is 98668447. The next prime is 98668477. The reversal of 98668457 is 75486689.

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 98668457 - 2⁴ = 98668441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98668399 and 98668408.

It is not an unprimeable number, because it can be changed into a prime (98668447) 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, 30638 + ... + 33704.

It is an arithmetic number, because the mean of its divisors is an integer number (12591072).

Almost surely, 2^98668457 is an apocalyptic number.

It is an amenable number.

98668457 is a deficient number, since it is larger than the sum of its proper divisors (2060119).

98668457 is a wasteful number, since it uses less digits than its factorization.

98668457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its digits is 2903040, while the sum is 53.

The square root of 98668457 is about 9933.1997362381. The cubic root of 98668457 is about 462.0895127745.

The spelling of 98668457 in words is "ninety-eight million, six hundred sixty-eight thousand, four hundred fifty-seven".