18896650 has 24 divisors (see below), whose sum is σ = 35649504. Its totient is φ = 7450800.

The previous prime is 18896629. The next prime is 18896681. The reversal of 18896650 is 5669881.

It is a junction number, because it is equal to n+sod(n) for n = 18896597 and 18896606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (1485396).

Almost surely, 2^18896650 is an apocalyptic number.

18896650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18896650 is a deficient number, since it is larger than the sum of its proper divisors (16752854).

18896650 is a wasteful number, since it uses less digits than its factorization.

18896650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 18896650 is about 4347.0277201785. The cubic root of 18896650 is about 266.3554616119.

The spelling of 18896650 in words is "eighteen million, eight hundred ninety-six thousand, six hundred fifty".