9071961 has 8 divisors (see below), whose sum is σ = 12207360. Its totient is φ = 5992272.

The previous prime is 9071939. The next prime is 9071969. The reversal of 9071961 is 1691709.

9071961 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9071961 - 2⁷ = 9071833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9071969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (1525920).

Almost surely, 2^9071961 is an apocalyptic number.

It is an amenable number.

9071961 is a deficient number, since it is larger than the sum of its proper divisors (3135399).

9071961 is a wasteful number, since it uses less digits than its factorization.

9071961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 9071961 is about 3011.9696213607. The cubic root of 9071961 is about 208.5612998280.

The spelling of 9071961 in words is "nine million, seventy-one thousand, nine hundred sixty-one".