961958672 has 10 divisors (see below), whose sum is σ = 1863794958. Its totient is φ = 480979328.

The previous prime is 961958653. The next prime is 961958677. The reversal of 961958672 is 276859169.

It can be written as a sum of positive squares in only one way, i.e., 959512576 + 2446096 = 30976^2 + 1564^2 .

It is not an unprimeable number, because it can be changed into a prime (961958677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30061193 + ... + 30061224.

Almost surely, 2^961958672 is an apocalyptic number.

It is an amenable number.

961958672 is a deficient number, since it is larger than the sum of its proper divisors (901836286).

961958672 is a wasteful number, since it uses less digits than its factorization.

961958672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60122425 (or 60122419 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 961958672 is about 31015.4585972866. The cubic root of 961958672 is about 987.1552768236.

The spelling of 961958672 in words is "nine hundred sixty-one million, nine hundred fifty-eight thousand, six hundred seventy-two".