961427716 has 6 divisors (see below), whose sum is σ = 1682498510. Its totient is φ = 480713856.

The previous prime is 961427699. The next prime is 961427743. The reversal of 961427716 is 617724169.

It can be written as a sum of positive squares in only one way, i.e., 961000000 + 427716 = 31000^2 + 654^2 .

It is an unprimeable number.

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, 120178461 + ... + 120178468.

Almost surely, 2^961427716 is an apocalyptic number.

It is an amenable number.

961427716 is a deficient number, since it is larger than the sum of its proper divisors (721070794).

961427716 is a wasteful number, since it uses less digits than its factorization.

961427716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240356933 (or 240356931 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 961427716 is about 31006.8978777304. The cubic root of 961427716 is about 986.9736222838.

It can be divided in two parts, 961 and 427716, that multiplied together give a square (411035076 = 20274²).

The spelling of 961427716 in words is "nine hundred sixty-one million, four hundred twenty-seven thousand, seven hundred sixteen".