91048232 has 16 divisors (see below), whose sum is σ = 186235200. Its totient is φ = 41385520.

The previous prime is 91048219. The next prime is 91048267. The reversal of 91048232 is 23284019.

It is a junction number, because it is equal to n+sod(n) for n = 91048195 and 91048204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517232 + ... + 517407.

It is an arithmetic number, because the mean of its divisors is an integer number (11639700).

Almost surely, 2^91048232 is an apocalyptic number.

It is an amenable number.

91048232 is an abundant number, since it is smaller than the sum of its proper divisors (95186968).

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

91048232 is a wasteful number, since it uses less digits than its factorization.

91048232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034656 (or 1034652 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 91048232 is about 9541.9197229908. The cubic root of 91048232 is about 449.8735974193.

The spelling of 91048232 in words is "ninety-one million, forty-eight thousand, two hundred thirty-two".