190473064 has 8 divisors (see below), whose sum is σ = 357137010. Its totient is φ = 95236528.

The previous prime is 190473053. The next prime is 190473071. The reversal of 190473064 is 460374091.

It is a happy number.

190473064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 157502500 + 32970564 = 12550^2 + 5742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11904559 + ... + 11904574.

Almost surely, 2^190473064 is an apocalyptic number.

It is an amenable number.

190473064 is a deficient number, since it is larger than the sum of its proper divisors (166663946).

190473064 is a wasteful number, since it uses less digits than its factorization.

190473064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23809139 (or 23809135 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 190473064 is about 13801.1979190214. The cubic root of 190473064 is about 575.3664346088.

The spelling of 190473064 in words is "one hundred ninety million, four hundred seventy-three thousand, sixty-four".