98847450 has 144 divisors (see below), whose sum is σ = 291736536. Its totient is φ = 23846400.

The previous prime is 98847449. The next prime is 98847493. The reversal of 98847450 is 5474889.

It can be written as a sum of positive squares in 12 ways, for example, as 16818201 + 82029249 = 4101^2 + 9057^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 98847396 and 98847405.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 356712 + ... + 356988.

Almost surely, 2^98847450 is an apocalyptic number.

98847450 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 98847450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145868268).

98847450 is an abundant number, since it is smaller than the sum of its proper divisors (192889086).

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

98847450 is a wasteful number, since it uses less digits than its factorization.

98847450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 98847450 is about 9942.2054897291. The cubic root of 98847450 is about 462.3687672468.

The spelling of 98847450 in words is "ninety-eight million, eight hundred forty-seven thousand, four hundred fifty".