98192538 has 12 divisors (see below), whose sum is σ = 212750538. Its totient is φ = 32730840.

The previous prime is 98192537. The next prime is 98192557. The reversal of 98192538 is 83529189.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51365889 + 46826649 = 7167^2 + 6843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98192493 and 98192502.

It is not an unprimeable number, because it can be changed into a prime (98192533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2727553 + ... + 2727588.

Almost surely, 2^98192538 is an apocalyptic number.

98192538 is an abundant number, since it is smaller than the sum of its proper divisors (114558000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98192538 is a wasteful number, since it uses less digits than its factorization.

98192538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455149 (or 5455146 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 98192538 is about 9909.2148023948. The cubic root of 98192538 is about 461.3453650834.

The spelling of 98192538 in words is "ninety-eight million, one hundred ninety-two thousand, five hundred thirty-eight".