2023916 has 6 divisors (see below), whose sum is σ = 3541860. Its totient is φ = 1011956.

The previous prime is 2023913. The next prime is 2023921. The reversal of 2023916 is 6193202.

It is a junction number, because it is equal to n+sod(n) for n = 2023891 and 2023900.

It is not an unprimeable number, because it can be changed into a prime (2023913) 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 as a sum of consecutive naturals, namely, 252986 + ... + 252993.

It is an arithmetic number, because the mean of its divisors is an integer number (590310).

2^2023916 is an apocalyptic number.

It is an amenable number.

2023916 is a deficient number, since it is larger than the sum of its proper divisors (1517944).

2023916 is a wasteful number, since it uses less digits than its factorization.

2023916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505983 (or 505981 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2023916 is about 1422.6440173142. The cubic root of 2023916 is about 126.4923209262.

The spelling of 2023916 in words is "two million, twenty-three thousand, nine hundred sixteen".