91230468 has 48 divisors (see below), whose sum is σ = 244306944. Its totient is φ = 25956000.

The previous prime is 91230467. The next prime is 91230479. The reversal of 91230468 is 86403219.

It is not an unprimeable number, because it can be changed into a prime (91230463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18921 + ... + 23247.

It is an arithmetic number, because the mean of its divisors is an integer number (5089728).

Almost surely, 2^91230468 is an apocalyptic number.

It is an amenable number.

91230468 is an abundant number, since it is smaller than the sum of its proper divisors (153076476).

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

91230468 is a wasteful number, since it uses less digits than its factorization.

91230468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4590 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 91230468 is about 9551.4641809515. The cubic root of 91230468 is about 450.1735429409.

The spelling of 91230468 in words is "ninety-one million, two hundred thirty thousand, four hundred sixty-eight".