91345846 has 16 divisors (see below), whose sum is σ = 141246864. Its totient is φ = 44279424.

The previous prime is 91345841. The next prime is 91345873. The reversal of 91345846 is 64854319.

It is a junction number, because it is equal to n+sod(n) for n = 91345799 and 91345808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91345841) 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, 7906 + ... + 15658.

It is an arithmetic number, because the mean of its divisors is an integer number (8827929).

Almost surely, 2^91345846 is an apocalyptic number.

91345846 is a deficient number, since it is larger than the sum of its proper divisors (49901018).

91345846 is a wasteful number, since it uses less digits than its factorization.

91345846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7935.

The product of its digits is 103680, while the sum is 40.

The square root of 91345846 is about 9557.5020795185. The cubic root of 91345846 is about 450.3632392253.

The spelling of 91345846 in words is "ninety-one million, three hundred forty-five thousand, eight hundred forty-six".