91396411 has 4 divisors (see below), whose sum is σ = 95370192. Its totient is φ = 87422632.

The previous prime is 91396397. The next prime is 91396423. The reversal of 91396411 is 11469319.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-91396411 is a prime.

It is a super-3 number, since 3×91396411³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91396111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986856 + ... + 1986901.

It is an arithmetic number, because the mean of its divisors is an integer number (23842548).

Almost surely, 2^91396411 is an apocalyptic number.

91396411 is a deficient number, since it is larger than the sum of its proper divisors (3973781).

91396411 is a wasteful number, since it uses less digits than its factorization.

91396411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973780.

The product of its digits is 5832, while the sum is 34.

The square root of 91396411 is about 9560.1470176980. The cubic root of 91396411 is about 450.4463242533.

The spelling of 91396411 in words is "ninety-one million, three hundred ninety-six thousand, four hundred eleven".