98417381 has 4 divisors (see below), whose sum is σ = 98507712. Its totient is φ = 98327052.

The previous prime is 98417377. The next prime is 98417393. The reversal of 98417381 is 18371489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98417381 - 2² = 98417377 is a prime.

It is a super-2 number, since 2×98417381² = 19371961765798322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98417311) 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, 43511 + ... + 45716.

It is an arithmetic number, because the mean of its divisors is an integer number (24626928).

Almost surely, 2^98417381 is an apocalyptic number.

It is an amenable number.

98417381 is a deficient number, since it is larger than the sum of its proper divisors (90331).

98417381 is a wasteful number, since it uses less digits than its factorization.

98417381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90330.

The product of its digits is 48384, while the sum is 41.

The square root of 98417381 is about 9920.5534623830. The cubic root of 98417381 is about 461.6972288948.

The spelling of 98417381 in words is "ninety-eight million, four hundred seventeen thousand, three hundred eighty-one".