19468685 has 8 divisors (see below), whose sum is σ = 23387136. Its totient is φ = 15558480.

The previous prime is 19468667. The next prime is 19468717. The reversal of 19468685 is 58686491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19468685 - 2⁸ = 19468429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6032 + ... + 8678.

It is an arithmetic number, because the mean of its divisors is an integer number (2923392).

Almost surely, 2^19468685 is an apocalyptic number.

It is an amenable number.

19468685 is a deficient number, since it is larger than the sum of its proper divisors (3918451).

19468685 is a wasteful number, since it uses less digits than its factorization.

19468685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123.

The product of its digits is 414720, while the sum is 47.

The square root of 19468685 is about 4412.3332829695. Note that the first 3 decimals coincide. The cubic root of 19468685 is about 269.0164719533.

The spelling of 19468685 in words is "nineteen million, four hundred sixty-eight thousand, six hundred eighty-five".