7845416 has 8 divisors (see below), whose sum is σ = 14710170. Its totient is φ = 3922704.

The previous prime is 7845413. The next prime is 7845437. The reversal of 7845416 is 6145487.

It can be written as a sum of positive squares in only one way, i.e., 6522916 + 1322500 = 2554^2 + 1150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7845413) by changing a digit.

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 as a sum of consecutive naturals, namely, 490331 + ... + 490346.

Almost surely, 2^7845416 is an apocalyptic number.

It is an amenable number.

7845416 is a deficient number, since it is larger than the sum of its proper divisors (6864754).

7845416 is a wasteful number, since it uses less digits than its factorization.

7845416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980683 (or 980679 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 7845416 is about 2800.9669758853. The cubic root of 7845416 is about 198.7034124684.

The spelling of 7845416 in words is "seven million, eight hundred forty-five thousand, four hundred sixteen".