9071345 has 16 divisors (see below), whose sum is σ = 11428560. Its totient is φ = 6902784.

The previous prime is 9071267. The next prime is 9071347. The reversal of 9071345 is 5431709.

9071345 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 8 ways, for example, as 474721 + 8596624 = 689^2 + 2932^2 .

It is a cyclic number.

It is not a de Polignac number, because 9071345 - 2¹² = 9067249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (9071347) 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, 10157 + ... + 11013.

It is an arithmetic number, because the mean of its divisors is an integer number (714285).

Almost surely, 2^9071345 is an apocalyptic number.

It is an amenable number.

9071345 is a deficient number, since it is larger than the sum of its proper divisors (2357215).

9071345 is a wasteful number, since it uses less digits than its factorization.

9071345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 9071345 is about 3011.8673609573. The cubic root of 9071345 is about 208.5565791776.

The spelling of 9071345 in words is "nine million, seventy-one thousand, three hundred forty-five".