8400764 has 6 divisors (see below), whose sum is σ = 14701344. Its totient is φ = 4200380.

The previous prime is 8400761. The next prime is 8400797. The reversal of 8400764 is 4670048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8400761) by changing a digit.

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, 1050092 + ... + 1050099.

It is an arithmetic number, because the mean of its divisors is an integer number (2450224).

Almost surely, 2^8400764 is an apocalyptic number.

It is an amenable number.

8400764 is a deficient number, since it is larger than the sum of its proper divisors (6300580).

8400764 is a wasteful number, since it uses less digits than its factorization.

8400764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100195 (or 2100193 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8400764 is about 2898.4071487629. The cubic root of 8400764 is about 203.2854340874.

The spelling of 8400764 in words is "eight million, four hundred thousand, seven hundred sixty-four".