9138077 has 8 divisors (see below), whose sum is σ = 9867480. Its totient is φ = 8412480.

The previous prime is 9138071. The next prime is 9138083. The reversal of 9138077 is 7708319.

It is an interprime number because it is at equal distance from previous prime (9138071) and next prime (9138083).

It can be written as a sum of positive squares in 4 ways, for example, as 1038361 + 8099716 = 1019^2 + 2846^2 .

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 9138077 - 2¹⁰ = 9137053 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9138071) 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, 5927 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (1233435).

Almost surely, 2^9138077 is an apocalyptic number.

It is an amenable number.

9138077 is a deficient number, since it is larger than the sum of its proper divisors (729403).

9138077 is a wasteful number, since it uses less digits than its factorization.

9138077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 9138077 is about 3022.9252389035. The cubic root of 9138077 is about 209.0667354020.

The spelling of 9138077 in words is "nine million, one hundred thirty-eight thousand, seventy-seven".