9387664061 has 32 divisors (see below), whose sum is σ = 10599310080. Its totient is φ = 8267111424.

The previous prime is 9387664021. The next prime is 9387664079. The reversal of 9387664061 is 1604667839.

It is not a de Polignac number, because 9387664061 - 2¹⁰ = 9387663037 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9387664021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12702830 + ... + 12703568.

It is an arithmetic number, because the mean of its divisors is an integer number (331228440).

Almost surely, 2^9387664061 is an apocalyptic number.

It is an amenable number.

9387664061 is a deficient number, since it is larger than the sum of its proper divisors (1211646019).

9387664061 is a wasteful number, since it uses less digits than its factorization.

9387664061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 9387664061 is about 96889.9585148017. The cubic root of 9387664061 is about 2109.5306834131.

The spelling of 9387664061 in words is "nine billion, three hundred eighty-seven million, six hundred sixty-four thousand, sixty-one".