98439952 has 40 divisors (see below), whose sum is σ = 206061464. Its totient is φ = 45287424.

The previous prime is 98439923. The next prime is 98439959. The reversal of 98439952 is 25993489.

It can be written as a sum of positive squares in 4 ways, for example, as 9024016 + 89415936 = 3004^2 + 9456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98439896 and 98439905.

It is not an unprimeable number, because it can be changed into a prime (98439959) 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, 89518 + ... + 90610.

Almost surely, 2^98439952 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 98439952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103030732).

98439952 is an abundant number, since it is smaller than the sum of its proper divisors (107621512).

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

98439952 is a wasteful number, since it uses less digits than its factorization.

98439952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1541 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

The square root of 98439952 is about 9921.6909849078. The cubic root of 98439952 is about 461.7325213452.

The spelling of 98439952 in words is "ninety-eight million, four hundred thirty-nine thousand, nine hundred fifty-two".