8961923 has 4 divisors (see below), whose sum is σ = 9113880. Its totient is φ = 8809968.

The previous prime is 8961893. The next prime is 8961943. The reversal of 8961923 is 3291698.

8961923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3291698 = 2 ⋅1645849.

It is a cyclic number.

It is not a de Polignac number, because 8961923 - 2⁶ = 8961859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8961943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75890 + ... + 76007.

It is an arithmetic number, because the mean of its divisors is an integer number (2278470).

Almost surely, 2^8961923 is an apocalyptic number.

8961923 is a deficient number, since it is larger than the sum of its proper divisors (151957).

8961923 is a wasteful number, since it uses less digits than its factorization.

8961923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151956.

The product of its digits is 23328, while the sum is 38.

The square root of 8961923 is about 2993.6471067913. The cubic root of 8961923 is about 207.7146218894.

The spelling of 8961923 in words is "eight million, nine hundred sixty-one thousand, nine hundred twenty-three".