91196956 has 24 divisors (see below), whose sum is σ = 165046896. Its totient is φ = 44062080.

The previous prime is 91196893. The next prime is 91196957. The reversal of 91196956 is 65969119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91196957) 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, 14950 + ... + 20146.

It is an arithmetic number, because the mean of its divisors is an integer number (6876954).

Almost surely, 2^91196956 is an apocalyptic number.

It is an amenable number.

91196956 is a deficient number, since it is larger than the sum of its proper divisors (73849940).

91196956 is a wasteful number, since it uses less digits than its factorization.

91196956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349 (or 5347 counting only the distinct ones).

The product of its digits is 131220, while the sum is 46.

The square root of 91196956 is about 9549.7097338087. The cubic root of 91196956 is about 450.1184149276.

It can be divided in two parts, 911969 and 56, that added together give a square (912025 = 955²).

The spelling of 91196956 in words is "ninety-one million, one hundred ninety-six thousand, nine hundred fifty-six".