18675050 has 12 divisors (see below), whose sum is σ = 34735686. Its totient is φ = 7470000.

The previous prime is 18674987. The next prime is 18675053. The reversal of 18675050 is 5057681.

It can be written as a sum of positive squares in 3 ways, for example, as 9966649 + 8708401 = 3157^2 + 2951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18674998 and 18675016.

It is not an unprimeable number, because it can be changed into a prime (18675053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186701 + ... + 186800.

Almost surely, 2^18675050 is an apocalyptic number.

18675050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18675050 is a deficient number, since it is larger than the sum of its proper divisors (16060636).

18675050 is a wasteful number, since it uses less digits than its factorization.

18675050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373513 (or 373508 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 18675050 is about 4321.4638723470. The cubic root of 18675050 is about 265.3101862055.

The spelling of 18675050 in words is "eighteen million, six hundred seventy-five thousand, fifty".