966356538 has 32 divisors (see below), whose sum is σ = 2253897600. Its totient is φ = 276101280.

The previous prime is 966356497. The next prime is 966356539. The reversal of 966356538 is 835653669.

It is not an unprimeable number, because it can be changed into a prime (966356539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232723 + ... + 236838.

It is an arithmetic number, because the mean of its divisors is an integer number (70434300).

Almost surely, 2^966356538 is an apocalyptic number.

966356538 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

966356538 is an abundant number, since it is smaller than the sum of its proper divisors (1287541062).

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

966356538 is a wasteful number, since it uses less digits than its factorization.

966356538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469587 (or 469573 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 51.

The square root of 966356538 is about 31086.2757177504. The cubic root of 966356538 is about 988.6573432373.

The spelling of 966356538 in words is "nine hundred sixty-six million, three hundred fifty-six thousand, five hundred thirty-eight".