91842344 has 16 divisors (see below), whose sum is σ = 187859520. Its totient is φ = 41746480.

The previous prime is 91842341. The next prime is 91842349. The reversal of 91842344 is 44324819.

It is not an unprimeable number, because it can be changed into a prime (91842341) 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, 521744 + ... + 521919.

It is an arithmetic number, because the mean of its divisors is an integer number (11741220).

Almost surely, 2^91842344 is an apocalyptic number.

It is an amenable number.

91842344 is an abundant number, since it is smaller than the sum of its proper divisors (96017176).

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

91842344 is a wasteful number, since it uses less digits than its factorization.

91842344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043680 (or 1043676 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 91842344 is about 9583.4411356256. The cubic root of 91842344 is about 451.1777281606.

The spelling of 91842344 in words is "ninety-one million, eight hundred forty-two thousand, three hundred forty-four".