9664023422 has 16 divisors (see below), whose sum is σ = 15350785632. Its totient is φ = 4547170560.

The previous prime is 9664023419. The next prime is 9664023427. The reversal of 9664023422 is 2243204669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9664023427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337922 + ... + 365402.

It is an arithmetic number, because the mean of its divisors is an integer number (959424102).

Almost surely, 2^9664023422 is an apocalyptic number.

9664023422 is a deficient number, since it is larger than the sum of its proper divisors (5686762210).

9664023422 is a wasteful number, since it uses less digits than its factorization.

9664023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37843.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 9664023422 is about 98305.7649479419. The cubic root of 9664023422 is about 2130.0313294487.

The spelling of 9664023422 in words is "nine billion, six hundred sixty-four million, twenty-three thousand, four hundred twenty-two".