98138952 has 96 divisors (see below), whose sum is σ = 290253600. Its totient is φ = 30979584.

The previous prime is 98138947. The next prime is 98138983. The reversal of 98138952 is 25983189.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 98138898 and 98138907.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35608 + ... + 38264.

It is an arithmetic number, because the mean of its divisors is an integer number (3023475).

Almost surely, 2^98138952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98138952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145126800).

98138952 is an abundant number, since it is smaller than the sum of its proper divisors (192114648).

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

98138952 is a wasteful number, since it uses less digits than its factorization.

98138952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2681 counting only the distinct ones).

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

The square root of 98138952 is about 9906.5105864780. The cubic root of 98138952 is about 461.2614274385.

The spelling of 98138952 in words is "ninety-eight million, one hundred thirty-eight thousand, nine hundred fifty-two".