996779154 has 16 divisors (see below), whose sum is σ = 2278352448. Its totient is φ = 284794032.

The previous prime is 996779143. The next prime is 996779191. The reversal of 996779154 is 451977699.

996779154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 996779094 and 996779103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11866377 + ... + 11866460.

It is an arithmetic number, because the mean of its divisors is an integer number (142397028).

Almost surely, 2^996779154 is an apocalyptic number.

996779154 is an abundant number, since it is smaller than the sum of its proper divisors (1281573294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

996779154 is a wasteful number, since it uses less digits than its factorization.

996779154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732849.

The product of its digits is 4286520, while the sum is 57.

The square root of 996779154 is about 31571.8094825115. The cubic root of 996779154 is about 998.9252299498.

The spelling of 996779154 in words is "nine hundred ninety-six million, seven hundred seventy-nine thousand, one hundred fifty-four".