96400647 has 18 divisors (see below), whose sum is σ = 159266328. Its totient is φ = 55041552.

The previous prime is 96400627. The next prime is 96400657. The reversal of 96400647 is 74600469.

96400647 is a `hidden beast` number, since 9 + 6 + 4 + 0 + 0 + 647 = 666.

It is not a de Polignac number, because 96400647 - 2¹⁵ = 96367879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96400627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77313 + ... + 78549.

Almost surely, 2^96400647 is an apocalyptic number.

96400647 is a deficient number, since it is larger than the sum of its proper divisors (62865681).

96400647 is an equidigital number, since it uses as much as digits as its factorization.

96400647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 96400647 is about 9818.3831153607. The cubic root of 96400647 is about 458.5217939532.

Multiplying 96400647 by its product of nonzero digits (36288), we get a square (3498186678336 = 1870344²).

The spelling of 96400647 in words is "ninety-six million, four hundred thousand, six hundred forty-seven".