9091039 has 8 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 8532480.

The previous prime is 9091021. The next prime is 9091051. The reversal of 9091039 is 9301909.

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

It is a cyclic number.

It is not a de Polignac number, because 9091039 - 2⁹ = 9090527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9091039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9091009) 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, 9879 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^9091039 is an apocalyptic number.

9091039 is a deficient number, since it is larger than the sum of its proper divisors (561569).

9091039 is a wasteful number, since it uses less digits than its factorization.

9091039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 9091039 is about 3015.1349886862. The cubic root of 9091039 is about 208.7073963758.

The spelling of 9091039 in words is "nine million, ninety-one thousand, thirty-nine".