9420916 has 6 divisors (see below), whose sum is σ = 16486610. Its totient is φ = 4710456.

The previous prime is 9420899. The next prime is 9420947. The reversal of 9420916 is 6190249.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 396900 = 3004^2 + 630^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1177611 + ... + 1177618.

Almost surely, 2^9420916 is an apocalyptic number.

It is an amenable number.

9420916 is a deficient number, since it is larger than the sum of its proper divisors (7065694).

9420916 is a wasteful number, since it uses less digits than its factorization.

9420916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355233 (or 2355231 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9420916 is about 3069.3510714807. The cubic root of 9420916 is about 211.2018463356.

The spelling of 9420916 in words is "nine million, four hundred twenty thousand, nine hundred sixteen".