45784953 has 16 divisors (see below), whose sum is σ = 68944000. Its totient is φ = 30021840.

The previous prime is 45784903. The next prime is 45784993. The reversal of 45784953 is 35948754.

It is not a de Polignac number, because 45784953 - 2¹² = 45780857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45784899 and 45784908.

It is not an unprimeable number, because it can be changed into a prime (45784903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12253 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (4309000).

Almost surely, 2^45784953 is an apocalyptic number.

It is an amenable number.

45784953 is a deficient number, since it is larger than the sum of its proper divisors (23159047).

45784953 is a wasteful number, since it uses less digits than its factorization.

45784953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27869 (or 27863 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 45784953 is about 6766.4579360253. The cubic root of 45784953 is about 357.7455642467.

The spelling of 45784953 in words is "forty-five million, seven hundred eighty-four thousand, nine hundred fifty-three".