16250980 has 24 divisors (see below), whose sum is σ = 36135288. Its totient is φ = 6117888.

The previous prime is 16250957. The next prime is 16250981. The reversal of 16250980 is 8905261.

It can be written as a sum of positive squares in 4 ways, for example, as 3175524 + 13075456 = 1782^2 + 3616^2 .

It is not an unprimeable number, because it can be changed into a prime (16250981) 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, 23559 + ... + 24238.

It is an arithmetic number, because the mean of its divisors is an integer number (1505637).

Almost surely, 2^16250980 is an apocalyptic number.

16250980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16250980 is an abundant number, since it is smaller than the sum of its proper divisors (19884308).

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

16250980 is a wasteful number, since it uses less digits than its factorization.

16250980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47823 (or 47821 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 16250980 is about 4031.2504263566. The cubic root of 16250980 is about 253.2949426282.

The spelling of 16250980 in words is "sixteen million, two hundred fifty thousand, nine hundred eighty".