18896045 has 16 divisors (see below), whose sum is σ = 26054400. Its totient is φ = 12887424.

The previous prime is 18895991. The next prime is 18896047. The reversal of 18896045 is 54069881.

It is a cyclic number.

It is not a de Polignac number, because 18896045 - 2¹⁴ = 18879661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18895993 and 18896011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18896047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5609 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (1628400).

Almost surely, 2^18896045 is an apocalyptic number.

It is an amenable number.

18896045 is a deficient number, since it is larger than the sum of its proper divisors (7158355).

18896045 is a wasteful number, since it uses less digits than its factorization.

18896045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 18896045 is about 4346.9581318435. The cubic root of 18896045 is about 266.3526190132.

The spelling of 18896045 in words is "eighteen million, eight hundred ninety-six thousand, forty-five".