9661204092 has 24 divisors (see below), whose sum is σ = 22879271296. Its totient is φ = 3172335408.

The previous prime is 9661204079. The next prime is 9661204093. The reversal of 9661204092 is 2904021669.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9661204092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9661204093) 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, 6007408 + ... + 6009015.

Almost surely, 2^9661204092 is an apocalyptic number.

It is an amenable number.

9661204092 is an abundant number, since it is smaller than the sum of its proper divisors (13218067204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9661204092 is a wasteful number, since it uses less digits than its factorization.

9661204092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016497 (or 12016495 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 9661204092 is about 98291.4243054805. The cubic root of 9661204092 is about 2129.8241746906.

The spelling of 9661204092 in words is "nine billion, six hundred sixty-one million, two hundred four thousand, ninety-two".