91053368 has 48 divisors (see below), whose sum is σ = 200514600. Its totient is φ = 38646720.

The previous prime is 91053367. The next prime is 91053379. The reversal of 91053368 is 86335019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91053367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41663 + ... + 43793.

Almost surely, 2^91053368 is an apocalyptic number.

91053368 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91053368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100257300).

91053368 is an abundant number, since it is smaller than the sum of its proper divisors (109461232).

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

91053368 is a wasteful number, since it uses less digits than its factorization.

91053368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 91053368 is about 9542.1888474291. The cubic root of 91053368 is about 449.8820563328.

The spelling of 91053368 in words is "ninety-one million, fifty-three thousand, three hundred sixty-eight".