18670675 has 24 divisors (see below), whose sum is σ = 24748416. Its totient is φ = 13923840.

The previous prime is 18670669. The next prime is 18670721. The reversal of 18670675 is 57607681.

It is not a de Polignac number, because 18670675 - 2³ = 18670667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83614 + ... + 83836.

It is an arithmetic number, because the mean of its divisors is an integer number (1031184).

Almost surely, 2^18670675 is an apocalyptic number.

18670675 is a deficient number, since it is larger than the sum of its proper divisors (6077741).

18670675 is a wasteful number, since it uses less digits than its factorization.

18670675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 18670675 is about 4320.9576484849. The cubic root of 18670675 is about 265.2894665338.

The spelling of 18670675 in words is "eighteen million, six hundred seventy thousand, six hundred seventy-five".