890406350 has 12 divisors (see below), whose sum is σ = 1656155904. Its totient is φ = 356162520.

The previous prime is 890406317. The next prime is 890406403. The reversal of 890406350 is 53604098.

It is a self number, because there is not a number n which added to its sum of digits gives 890406350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8904014 + ... + 8904113.

It is an arithmetic number, because the mean of its divisors is an integer number (138012992).

Almost surely, 2^890406350 is an apocalyptic number.

890406350 is a deficient number, since it is larger than the sum of its proper divisors (765749554).

890406350 is a wasteful number, since it uses less digits than its factorization.

890406350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808139 (or 17808134 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 890406350 is about 29839.6774446374. The cubic root of 890406350 is about 962.0465418935.

The spelling of 890406350 in words is "eight hundred ninety million, four hundred six thousand, three hundred fifty".