9791136 has 36 divisors (see below), whose sum is σ = 27844362. Its totient is φ = 3263616.

The previous prime is 9791129. The next prime is 9791149. The reversal of 9791136 is 6311979.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 1838736 = 2820^2 + 1356^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9791136.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16711 + ... + 17286.

Almost surely, 2^9791136 is an apocalyptic number.

9791136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9791136 is an abundant number, since it is smaller than the sum of its proper divisors (18053226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9791136 is a wasteful number, since it uses less digits than its factorization.

9791136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34013 (or 34002 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 9791136 is about 3129.0790977538. The cubic root of 9791136 is about 213.9329571336.

The spelling of 9791136 in words is "nine million, seven hundred ninety-one thousand, one hundred thirty-six".