98044381 has 4 divisors (see below), whose sum is σ = 98816512. Its totient is φ = 97272252.

The previous prime is 98044367. The next prime is 98044391. The reversal of 98044381 is 18344089.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18344089 = 4283².

It is a cyclic number.

It is not a de Polignac number, because 98044381 - 2¹¹ = 98042333 is a prime.

It is a super-2 number, since 2×98044381² = 19225401291346322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98044381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98044391) 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, 385875 + ... + 386128.

It is an arithmetic number, because the mean of its divisors is an integer number (24704128).

Almost surely, 2^98044381 is an apocalyptic number.

It is an amenable number.

98044381 is a deficient number, since it is larger than the sum of its proper divisors (772131).

98044381 is a wasteful number, since it uses less digits than its factorization.

98044381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772130.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 98044381 is about 9901.7362618886. The cubic root of 98044381 is about 461.1132159041.

The spelling of 98044381 in words is "ninety-eight million, forty-four thousand, three hundred eighty-one".