890670196 has 12 divisors (see below), whose sum is σ = 1678570852. Its totient is φ = 411078528.

The previous prime is 890670133. The next prime is 890670281. The reversal of 890670196 is 691076098.

It can be written as a sum of positive squares in 2 ways, for example, as 104652900 + 786017296 = 10230^2 + 28036^2 .

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, 8564085 + ... + 8564188.

Almost surely, 2^890670196 is an apocalyptic number.

It is an amenable number.

890670196 is a deficient number, since it is larger than the sum of its proper divisors (787900656).

890670196 is a wasteful number, since it uses less digits than its factorization.

890670196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17128290 (or 17128288 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 890670196 is about 29844.0981770266. The cubic root of 890670196 is about 962.1415573376.

The spelling of 890670196 in words is "eight hundred ninety million, six hundred seventy thousand, one hundred ninety-six".