91267248 has 40 divisors (see below), whose sum is σ = 236132208. Its totient is φ = 30376192.

The previous prime is 91267247. The next prime is 91267273. The reversal of 91267248 is 84276219.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (91267247) 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, 47686 + ... + 49562.

Almost surely, 2^91267248 is an apocalyptic number.

It is an amenable number.

91267248 is an abundant number, since it is smaller than the sum of its proper divisors (144864960).

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

91267248 is a wasteful number, since it uses less digits than its factorization.

91267248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2895 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 91267248 is about 9553.3893461954. The cubic root of 91267248 is about 450.2340313527.

The spelling of 91267248 in words is "ninety-one million, two hundred sixty-seven thousand, two hundred forty-eight".