98074181 has 4 divisors (see below), whose sum is σ = 103236000. Its totient is φ = 92912364.

The previous prime is 98074177. The next prime is 98074187. The reversal of 98074181 is 18147089.

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 98074181 - 2² = 98074177 is a prime.

It is a super-2 number, since 2×98074181² = 19237089957641522, 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 (98074187) 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, 2580881 + ... + 2580918.

It is an arithmetic number, because the mean of its divisors is an integer number (25809000).

Almost surely, 2^98074181 is an apocalyptic number.

It is an amenable number.

98074181 is a deficient number, since it is larger than the sum of its proper divisors (5161819).

98074181 is a wasteful number, since it uses less digits than its factorization.

98074181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161818.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 98074181 is about 9903.2409341589. The cubic root of 98074181 is about 461.1599287014.

The spelling of 98074181 in words is "ninety-eight million, seventy-four thousand, one hundred eighty-one".