890336140 has 12 divisors (see below), whose sum is σ = 1869705936. Its totient is φ = 356134448.

The previous prime is 890336119. The next prime is 890336171. The reversal of 890336140 is 41633098.

It is a junction number, because it is equal to n+sod(n) for n = 890336096 and 890336105.

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, 22258384 + ... + 22258423.

It is an arithmetic number, because the mean of its divisors is an integer number (155808828).

Almost surely, 2^890336140 is an apocalyptic number.

It is an amenable number.

890336140 is an abundant number, since it is smaller than the sum of its proper divisors (979369796).

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

890336140 is a wasteful number, since it uses less digits than its factorization.

890336140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44516816 (or 44516814 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 890336140 is about 29838.5009677095. The cubic root of 890336140 is about 962.0212549134.

The spelling of 890336140 in words is "eight hundred ninety million, three hundred thirty-six thousand, one hundred forty".