996617545 has 64 divisors (see below), whose sum is σ = 1608284160. Its totient is φ = 574041600.

The previous prime is 996617539. The next prime is 996617689. The reversal of 996617545 is 545716699.

It is not a de Polignac number, because 996617545 - 2⁵ = 996617513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996617492 and 996617501.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 298254 + ... + 301576.

It is an arithmetic number, because the mean of its divisors is an integer number (25129440).

Almost surely, 2^996617545 is an apocalyptic number.

996617545 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

996617545 is the 15785-th decagonal number.

It is an amenable number.

996617545 is a deficient number, since it is larger than the sum of its proper divisors (611666615).

996617545 is a wasteful number, since it uses less digits than its factorization.

996617545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406.

The product of its digits is 2041200, while the sum is 52.

The square root of 996617545 is about 31569.2499910910. The cubic root of 996617545 is about 998.8712413834.

The spelling of 996617545 in words is "nine hundred ninety-six million, six hundred seventeen thousand, five hundred forty-five".