98967138 has 16 divisors (see below), whose sum is σ = 199857216. Its totient is φ = 32668560.

The previous prime is 98967109. The next prime is 98967139. The reversal of 98967138 is 83176989.

It is a super-2 number, since 2×98967138² = 19588988807822088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98967139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79453 + ... + 80688.

It is an arithmetic number, because the mean of its divisors is an integer number (12491076).

Almost surely, 2^98967138 is an apocalyptic number.

98967138 is an abundant number, since it is smaller than the sum of its proper divisors (100890078).

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

98967138 is a wasteful number, since it uses less digits than its factorization.

98967138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160249.

The product of its digits is 653184, while the sum is 51.

The square root of 98967138 is about 9948.2228563699. Note that the first 3 decimals coincide. The cubic root of 98967138 is about 462.5553094799. Note that the first 3 decimals are identical.

The spelling of 98967138 in words is "ninety-eight million, nine hundred sixty-seven thousand, one hundred thirty-eight".