10380916 has 72 divisors (see below), whose sum is σ = 23896320. Its totient is φ = 3841344.

The previous prime is 10380907. The next prime is 10380941. The reversal of 10380916 is 61908301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131365 + ... + 131443.

Almost surely, 2^10380916 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 10380916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11948160).

10380916 is an abundant number, since it is smaller than the sum of its proper divisors (13515404).

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

10380916 is a wasteful number, since it uses less digits than its factorization.

10380916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 10380916 is about 3221.9428921072. The cubic root of 10380916 is about 218.1449811336.

The spelling of 10380916 in words is "ten million, three hundred eighty thousand, nine hundred sixteen".