10391092 has 6 divisors (see below), whose sum is σ = 18184418. Its totient is φ = 5195544.

The previous prime is 10391071. The next prime is 10391093. The reversal of 10391092 is 29019301.

10391092 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 only one way, i.e., 8328996 + 2062096 = 2886^2 + 1436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298883 + ... + 1298890.

Almost surely, 2^10391092 is an apocalyptic number.

It is an amenable number.

10391092 is a deficient number, since it is larger than the sum of its proper divisors (7793326).

10391092 is a wasteful number, since it uses less digits than its factorization.

10391092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597777 (or 2597775 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 10391092 is about 3223.5216766760. The cubic root of 10391092 is about 218.2162374781.

The spelling of 10391092 in words is "ten million, three hundred ninety-one thousand, ninety-two".