890948660 has 24 divisors (see below), whose sum is σ = 2138277120. Its totient is φ = 305468064.

The previous prime is 890948659. The next prime is 890948687. The reversal of 890948660 is 66849098.

It is a junction number, because it is equal to n+sod(n) for n = 890948599 and 890948608.

It is a congruent number.

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, 3181820 + ... + 3182099.

It is an arithmetic number, because the mean of its divisors is an integer number (89094880).

Almost surely, 2^890948660 is an apocalyptic number.

It is an amenable number.

890948660 is an abundant number, since it is smaller than the sum of its proper divisors (1247328460).

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

890948660 is a wasteful number, since it uses less digits than its factorization.

890948660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6363935 (or 6363933 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 890948660 is about 29848.7631234529. The cubic root of 890948660 is about 962.2418166221.

The spelling of 890948660 in words is "eight hundred ninety million, nine hundred forty-eight thousand, six hundred sixty".