98457 has 8 divisors (see below), whose sum is σ = 134976. Its totient is φ = 63792.

The previous prime is 98453. The next prime is 98459. The reversal of 98457 is 75489.

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

It is not a de Polignac number, because 98457 - 2² = 98453 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98457.

It is not an unprimeable number, because it can be changed into a prime (98453) 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, 333 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (16872).

2⁹⁸⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

98457 is a deficient number, since it is larger than the sum of its proper divisors (36519).

98457 is a wasteful number, since it uses less digits than its factorization.

98457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its digits is 10080, while the sum is 33.

The square root of 98457 is about 313.7785843553. The cubic root of 98457 is about 46.1759174350.

It can be divided in two parts, 98 and 457, that added together give a palindrome (555).

The spelling of 98457 in words is "ninety-eight thousand, four hundred fifty-seven".