192809164 has 24 divisors (see below), whose sum is σ = 340952976. Its totient is φ = 95400000.

The previous prime is 192809147. The next prime is 192809167. The reversal of 192809164 is 461908291.

192809164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (192809167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181194 + ... + 182254.

It is an arithmetic number, because the mean of its divisors is an integer number (14206374).

Almost surely, 2^192809164 is an apocalyptic number.

It is an amenable number.

192809164 is a deficient number, since it is larger than the sum of its proper divisors (148143812).

192809164 is a wasteful number, since it uses less digits than its factorization.

192809164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 192809164 is about 13885.5739528476. The cubic root of 192809164 is about 577.7091203701.

The spelling of 192809164 in words is "one hundred ninety-two million, eight hundred nine thousand, one hundred sixty-four".