8940237961 has 8 divisors (see below), whose sum is σ = 9190642304. Its totient is φ = 8690295600.

The previous prime is 8940237947. The next prime is 8940237997. The reversal of 8940237961 is 1697320498.

8940237961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8940237961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8940207961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76065 + ... + 153838.

It is an arithmetic number, because the mean of its divisors is an integer number (1148830288).

Almost surely, 2^8940237961 is an apocalyptic number.

It is an amenable number.

8940237961 is a deficient number, since it is larger than the sum of its proper divisors (250404343).

8940237961 is a wasteful number, since it uses less digits than its factorization.

8940237961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230991.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 8940237961 is about 94552.8315863676. The cubic root of 8940237961 is about 2075.4695186420.

The spelling of 8940237961 in words is "eight billion, nine hundred forty million, two hundred thirty-seven thousand, nine hundred sixty-one".