9980050 has 12 divisors (see below), whose sum is σ = 18562986. Its totient is φ = 3992000.

The previous prime is 9980029. The next prime is 9980053. The reversal of 9980050 is 500899.

It can be written as a sum of positive squares in 3 ways, for example, as 6765201 + 3214849 = 2601^2 + 1793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9979994 and 9980021.

It is not an unprimeable number, because it can be changed into a prime (9980053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99751 + ... + 99850.

Almost surely, 2^9980050 is an apocalyptic number.

9980050 is a deficient number, since it is larger than the sum of its proper divisors (8582936).

9980050 is a wasteful number, since it uses less digits than its factorization.

9980050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199613 (or 199608 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 9980050 is about 3159.1217133881. The cubic root of 9980050 is about 215.3001037161.

The spelling of 9980050 in words is "nine million, nine hundred eighty thousand, fifty".