84123304 has 16 divisors (see below), whose sum is σ = 159294420. Its totient is φ = 41644800.

The previous prime is 84123289. The next prime is 84123307. The reversal of 84123304 is 40332148.

It can be written as a sum of positive squares in 2 ways, for example, as 82846404 + 1276900 = 9102^2 + 1130^2 .

It is not an unprimeable number, because it can be changed into a prime (84123307) 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, 51249 + ... + 52864.

Almost surely, 2^84123304 is an apocalyptic number.

It is an amenable number.

84123304 is a deficient number, since it is larger than the sum of its proper divisors (75171116).

84123304 is a wasteful number, since it uses less digits than its factorization.

84123304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104220 (or 104216 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 84123304 is about 9171.8757078364. The cubic root of 84123304 is about 438.1660997882.

The spelling of 84123304 in words is "eighty-four million, one hundred twenty-three thousand, three hundred four".