8400716 has 12 divisors (see below), whose sum is σ = 14731080. Its totient is φ = 4191840.

The previous prime is 8400713. The next prime is 8400731. The reversal of 8400716 is 6170048.

It is not an unprimeable number, because it can be changed into a prime (8400713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (1227590).

Almost surely, 2^8400716 is an apocalyptic number.

It is an amenable number.

8400716 is a deficient number, since it is larger than the sum of its proper divisors (6330364).

8400716 is a wasteful number, since it uses less digits than its factorization.

8400716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 8400716 is about 2898.3988683409. The cubic root of 8400716 is about 203.2850469115.

The spelling of 8400716 in words is "eight million, four hundred thousand, seven hundred sixteen".