91794842 has 8 divisors (see below), whose sum is σ = 138141696. Its totient is φ = 45747612.

The previous prime is 91794841. The next prime is 91794851. The reversal of 91794842 is 24849719.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 91794793 and 91794802.

It is not an unprimeable number, because it can be changed into a prime (91794841) 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, 74138 + ... + 75365.

It is an arithmetic number, because the mean of its divisors is an integer number (17267712).

Almost surely, 2^91794842 is an apocalyptic number.

91794842 is a deficient number, since it is larger than the sum of its proper divisors (46346854).

91794842 is a wasteful number, since it uses less digits than its factorization.

91794842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149812.

The product of its digits is 145152, while the sum is 44.

The square root of 91794842 is about 9580.9624777472. The cubic root of 91794842 is about 451.0999298397.

It can be divided in two parts, 917 and 94842, that added together give a palindrome (95759).

The spelling of 91794842 in words is "ninety-one million, seven hundred ninety-four thousand, eight hundred forty-two".