98043381 has 12 divisors (see below), whose sum is σ = 141927552. Its totient is φ = 65219496.

The previous prime is 98043353. The next prime is 98043391. The reversal of 98043381 is 18334089.

It is not a de Polignac number, because 98043381 - 2⁵ = 98043349 is a prime.

It is a super-2 number, since 2×98043381² = 19225009115822322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98043391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7461 + ... + 15866.

It is an arithmetic number, because the mean of its divisors is an integer number (11827296).

Almost surely, 2^98043381 is an apocalyptic number.

It is an amenable number.

98043381 is a deficient number, since it is larger than the sum of its proper divisors (43884171).

98043381 is a wasteful number, since it uses less digits than its factorization.

98043381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23800 (or 23797 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 98043381 is about 9901.6857655654. The cubic root of 98043381 is about 461.1116481964. Note that the first 3 decimals are identical.

The spelling of 98043381 in words is "ninety-eight million, forty-three thousand, three hundred eighty-one".