996123807 has 24 divisors (see below), whose sum is σ = 1654500224. Its totient is φ = 565715664.

The previous prime is 996123803. The next prime is 996123841. The reversal of 996123807 is 708321699.

It is not a de Polignac number, because 996123807 - 2² = 996123803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996123803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38233 + ... + 58770.

Almost surely, 2^996123807 is an apocalyptic number.

996123807 is a deficient number, since it is larger than the sum of its proper divisors (658376417).

996123807 is a wasteful number, since it uses less digits than its factorization.

996123807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97179 (or 97176 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 996123807 is about 31561.4291026246. The cubic root of 996123807 is about 998.7062626321.

The spelling of 996123807 in words is "nine hundred ninety-six million, one hundred twenty-three thousand, eight hundred seven".