961967156 has 6 divisors (see below), whose sum is σ = 1683442530. Its totient is φ = 480983576.

The previous prime is 961967141. The next prime is 961967159. The reversal of 961967156 is 651769169.

961967156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 872020900 + 89946256 = 29530^2 + 9484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961967159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120245891 + ... + 120245898.

It is an arithmetic number, because the mean of its divisors is an integer number (280573755).

Almost surely, 2^961967156 is an apocalyptic number.

It is an amenable number.

961967156 is a deficient number, since it is larger than the sum of its proper divisors (721475374).

961967156 is a wasteful number, since it uses less digits than its factorization.

961967156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240491793 (or 240491791 counting only the distinct ones).

The product of its digits is 612360, while the sum is 50.

The square root of 961967156 is about 31015.5953674921. The cubic root of 961967156 is about 987.1581788889.

The spelling of 961967156 in words is "nine hundred sixty-one million, nine hundred sixty-seven thousand, one hundred fifty-six".