836066672 has 20 divisors (see below), whose sum is σ = 1851290736. Its totient is φ = 358314240.

The previous prime is 836066663. The next prime is 836066731. The reversal of 836066672 is 276660638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3732329 + ... + 3732552.

Almost surely, 2^836066672 is an apocalyptic number.

It is an amenable number.

836066672 is an abundant number, since it is smaller than the sum of its proper divisors (1015224064).

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

836066672 is a wasteful number, since it uses less digits than its factorization.

836066672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464896 (or 7464890 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 836066672 is about 28914.8175162839. The cubic root of 836066672 is about 942.0637740942.

The spelling of 836066672 in words is "eight hundred thirty-six million, sixty-six thousand, six hundred seventy-two".