8400495 has 16 divisors (see below), whose sum is σ = 13495392. Its totient is φ = 4462080.

The previous prime is 8400481. The next prime is 8400529. The reversal of 8400495 is 5940048.

8400495 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8400495 - 2¹¹ = 8398447 is a prime.

8400495 is a lucky number.

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 in 15 ways as a sum of consecutive naturals, for example, 3219 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (843462).

Almost surely, 2^8400495 is an apocalyptic number.

8400495 is a deficient number, since it is larger than the sum of its proper divisors (5094897).

8400495 is a wasteful number, since it uses less digits than its factorization.

8400495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8400495 is about 2898.3607435928. The cubic root of 8400495 is about 203.2832642702.

The spelling of 8400495 in words is "eight million, four hundred thousand, four hundred ninety-five".