923645516 has 6 divisors (see below), whose sum is σ = 1616379660. Its totient is φ = 461822756.

The previous prime is 923645509. The next prime is 923645519. The reversal of 923645516 is 615546329.

It is not an unprimeable number, because it can be changed into a prime (923645519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115455686 + ... + 115455693.

It is an arithmetic number, because the mean of its divisors is an integer number (269396610).

Almost surely, 2^923645516 is an apocalyptic number.

It is an amenable number.

923645516 is a deficient number, since it is larger than the sum of its proper divisors (692734144).

923645516 is a wasteful number, since it uses less digits than its factorization.

923645516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230911383 (or 230911381 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 923645516 is about 30391.5369140819. The cubic root of 923645516 is about 973.8717665298.

The spelling of 923645516 in words is "nine hundred twenty-three million, six hundred forty-five thousand, five hundred sixteen".