966189018 has 16 divisors (see below), whose sum is σ = 1958849856. Its totient is φ = 317651040.

The previous prime is 966189013. The next prime is 966189031. The reversal of 966189018 is 810981669.

It is not an unprimeable number, because it can be changed into a prime (966189013) 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, 1102518 + ... + 1103393.

It is an arithmetic number, because the mean of its divisors is an integer number (122428116).

Almost surely, 2^966189018 is an apocalyptic number.

966189018 is an abundant number, since it is smaller than the sum of its proper divisors (992660838).

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

966189018 is a wasteful number, since it uses less digits than its factorization.

966189018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205989.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 966189018 is about 31083.5811643382. The cubic root of 966189018 is about 988.6002113049.

The spelling of 966189018 in words is "nine hundred sixty-six million, one hundred eighty-nine thousand, eighteen".