65190084 has 12 divisors (see below), whose sum is σ = 152110224. Its totient is φ = 21730024.

The previous prime is 65190079. The next prime is 65190091. The reversal of 65190084 is 48009156.

65190084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716242 + ... + 2716265.

It is an arithmetic number, because the mean of its divisors is an integer number (12675852).

Almost surely, 2^65190084 is an apocalyptic number.

It is an amenable number.

65190084 is an abundant number, since it is smaller than the sum of its proper divisors (86920140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65190084 is a wasteful number, since it uses less digits than its factorization.

65190084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432514 (or 5432512 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 65190084 is about 8074.0376516338. The cubic root of 65190084 is about 402.4641306461.

The spelling of 65190084 in words is "sixty-five million, one hundred ninety thousand, eighty-four".