91341396 has 36 divisors (see below), whose sum is σ = 234060372. Its totient is φ = 30029184.

The previous prime is 91341389. The next prime is 91341401. The reversal of 91341396 is 69314319.

It can be written as a sum of positive squares in 2 ways, for example, as 36433296 + 54908100 = 6036^2 + 7410^2 .

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

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 91341396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14751 + ... + 20006.

It is an arithmetic number, because the mean of its divisors is an integer number (6501677).

Almost surely, 2^91341396 is an apocalyptic number.

It is an amenable number.

91341396 is an abundant number, since it is smaller than the sum of its proper divisors (142718976).

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

91341396 is a wasteful number, since it uses less digits than its factorization.

91341396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34840 (or 34835 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 91341396 is about 9557.2692752690. The cubic root of 91341396 is about 450.3559258150.

The spelling of 91341396 in words is "ninety-one million, three hundred forty-one thousand, three hundred ninety-six".