98815152 has 80 divisors (see below), whose sum is σ = 273732480. Its totient is φ = 30606336.

The previous prime is 98815139. The next prime is 98815159. The reversal of 98815152 is 25151889.

It is a self number, because there is not a number n which added to its sum of digits gives 98815152.

It is not an unprimeable number, because it can be changed into a prime (98815159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66999 + ... + 68457.

It is an arithmetic number, because the mean of its divisors is an integer number (3421656).

Almost surely, 2^98815152 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 98815152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136866240).

98815152 is an abundant number, since it is smaller than the sum of its proper divisors (174917328).

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

98815152 is a wasteful number, since it uses less digits than its factorization.

98815152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1564 counting only the distinct ones).

The product of its digits is 28800, while the sum is 39.

The square root of 98815152 is about 9940.5810695351. The cubic root of 98815152 is about 462.3184027264.

The spelling of 98815152 in words is "ninety-eight million, eight hundred fifteen thousand, one hundred fifty-two".