6289400164 has 24 divisors (see below), whose sum is σ = 11278546776. Its totient is φ = 3067008000.

The previous prime is 6289400149. The next prime is 6289400213. The reversal of 6289400164 is 4610049826.

It can be written as a sum of positive squares in 4 ways, for example, as 1713960000 + 4575440164 = 41400^2 + 67642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961224 + ... + 967744.

It is an arithmetic number, because the mean of its divisors is an integer number (469939449).

Almost surely, 2^6289400164 is an apocalyptic number.

It is an amenable number.

6289400164 is a deficient number, since it is larger than the sum of its proper divisors (4989146612).

6289400164 is a wasteful number, since it uses less digits than its factorization.

6289400164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447 (or 12445 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6289400164 is about 79305.7385313320. The cubic root of 6289400164 is about 1845.8783492174.

The spelling of 6289400164 in words is "six billion, two hundred eighty-nine million, four hundred thousand, one hundred sixty-four".