98138548 has 6 divisors (see below), whose sum is σ = 171742466. Its totient is φ = 49069272.

The previous prime is 98138533. The next prime is 98138549. The reversal of 98138548 is 84583189.

It can be written as a sum of positive squares in only one way, i.e., 67535524 + 30603024 = 8218^2 + 5532^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98138498 and 98138507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98138549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12267315 + ... + 12267322.

Almost surely, 2^98138548 is an apocalyptic number.

It is an amenable number.

98138548 is a deficient number, since it is larger than the sum of its proper divisors (73603918).

98138548 is a wasteful number, since it uses less digits than its factorization.

98138548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534641 (or 24534639 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 98138548 is about 9906.4901958262. The cubic root of 98138548 is about 461.2607944928.

The spelling of 98138548 in words is "ninety-eight million, one hundred thirty-eight thousand, five hundred forty-eight".