966419531 has 16 divisors (see below), whose sum is σ = 1206731520. Its totient is φ = 751901280.

The previous prime is 966419521. The next prime is 966419549. The reversal of 966419531 is 135914669.

966419531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-966419531 is a prime.

It is a super-2 number, since 2×966419531² = 1867933419796519922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (966419521) 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, 42860 + ... + 61398.

It is an arithmetic number, because the mean of its divisors is an integer number (75420720).

Almost surely, 2^966419531 is an apocalyptic number.

966419531 is a deficient number, since it is larger than the sum of its proper divisors (240311989).

966419531 is a wasteful number, since it uses less digits than its factorization.

966419531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19234.

The product of its digits is 174960, while the sum is 44.

The square root of 966419531 is about 31087.2888975543. The cubic root of 966419531 is about 988.6788250046.

The spelling of 966419531 in words is "nine hundred sixty-six million, four hundred nineteen thousand, five hundred thirty-one".