1964832205 has 32 divisors (see below), whose sum is σ = 2858823936. Its totient is φ = 1265531904.

The previous prime is 1964832187. The next prime is 1964832209. The reversal of 1964832205 is 5022384691.

It is not a de Polignac number, because 1964832205 - 2¹⁷ = 1964701133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964832209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322447 + ... + 328483.

It is an arithmetic number, because the mean of its divisors is an integer number (89338248).

Almost surely, 2^1964832205 is an apocalyptic number.

It is an amenable number.

1964832205 is a deficient number, since it is larger than the sum of its proper divisors (893991731).

1964832205 is a wasteful number, since it uses less digits than its factorization.

1964832205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1964832205 is about 44326.4278393827. The cubic root of 1964832205 is about 1252.4925634649.

The spelling of 1964832205 in words is "one billion, nine hundred sixty-four million, eight hundred thirty-two thousand, two hundred five".