9061690 has 24 divisors (see below), whose sum is σ = 17931060. Its totient is φ = 3294720.

The previous prime is 9061673. The next prime is 9061693. The reversal of 9061690 is 961609.

It can be written as a sum of positive squares in 2 ways, for example, as 9018009 + 43681 = 3003^2 + 209^2 .

It is a super-2 number, since 2×9061690² = 164228451312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9061693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2535 + ... + 4954.

Almost surely, 2^9061690 is an apocalyptic number.

9061690 is a deficient number, since it is larger than the sum of its proper divisors (8869370).

9061690 is a wasteful number, since it uses less digits than its factorization.

9061690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518 (or 7507 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 9061690 is about 3010.2641080144. The cubic root of 9061690 is about 208.4825611724.

The spelling of 9061690 in words is "nine million, sixty-one thousand, six hundred ninety".