966078819 has 16 divisors (see below), whose sum is σ = 1448900640. Its totient is φ = 644051088.

The previous prime is 966078809. The next prime is 966078833. The reversal of 966078819 is 918870669.

966078819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 966078819 - 2⁸ = 966078563 is a prime.

It is a super-2 number, since 2×966078819² = 1866616569040869522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (966078809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218682 + ... + 223055.

It is an arithmetic number, because the mean of its divisors is an integer number (90556290).

Almost surely, 2^966078819 is an apocalyptic number.

966078819 is a deficient number, since it is larger than the sum of its proper divisors (482821821).

966078819 is an frugal number, since it uses more digits than its factorization.

966078819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441758 (or 441740 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 966078819 is about 31081.8084898546. The cubic root of 966078819 is about 988.5626248373.

The spelling of 966078819 in words is "nine hundred sixty-six million, seventy-eight thousand, eight hundred nineteen".