996256677 has 16 divisors (see below), whose sum is σ = 1431160640. Its totient is φ = 612807552.

The previous prime is 996256673. The next prime is 996256699. The reversal of 996256677 is 776652699.

It is a happy number.

It is not a de Polignac number, because 996256677 - 2² = 996256673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996256673) 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, 115449 + ... + 123777.

It is an arithmetic number, because the mean of its divisors is an integer number (89447540).

Almost surely, 2^996256677 is an apocalyptic number.

It is an amenable number.

996256677 is a deficient number, since it is larger than the sum of its proper divisors (434903963).

996256677 is a wasteful number, since it uses less digits than its factorization.

996256677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412.

The product of its digits is 8573040, while the sum is 57.

The square root of 996256677 is about 31563.5339751429. The cubic root of 996256677 is about 998.7506654799.

The spelling of 996256677 in words is "nine hundred ninety-six million, two hundred fifty-six thousand, six hundred seventy-seven".