996885870 has 16 divisors (see below), whose sum is σ = 2392526160. Its totient is φ = 265836224.

The previous prime is 996885853. The next prime is 996885871. The reversal of 996885870 is 78588699.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996885871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16614735 + ... + 16614794.

It is an arithmetic number, because the mean of its divisors is an integer number (149532885).

Almost surely, 2^996885870 is an apocalyptic number.

996885870 is an abundant number, since it is smaller than the sum of its proper divisors (1395640290).

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

996885870 is a wasteful number, since it uses less digits than its factorization.

996885870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33229539.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The square root of 996885870 is about 31573.4994892869. The cubic root of 996885870 is about 998.9608772646.

The spelling of 996885870 in words is "nine hundred ninety-six million, eight hundred eighty-five thousand, eight hundred seventy".