98138694 has 16 divisors (see below), whose sum is σ = 196377840. Its totient is φ = 32696160.

The previous prime is 98138693. The next prime is 98138699. The reversal of 98138694 is 49683189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98138693) 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, 16024 + ... + 21284.

It is an arithmetic number, because the mean of its divisors is an integer number (12273615).

Almost surely, 2^98138694 is an apocalyptic number.

98138694 is an abundant number, since it is smaller than the sum of its proper divisors (98239146).

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

98138694 is a wasteful number, since it uses less digits than its factorization.

98138694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375.

The product of its digits is 373248, while the sum is 48.

The square root of 98138694 is about 9906.4975647299. The cubic root of 98138694 is about 461.2610232308.

The spelling of 98138694 in words is "ninety-eight million, one hundred thirty-eight thousand, six hundred ninety-four".