91320462 has 24 divisors (see below), whose sum is σ = 198113760. Its totient is φ = 30401280.

The previous prime is 91320371. The next prime is 91320469. The reversal of 91320462 is 26402319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91320469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13614 + ... + 19182.

It is an arithmetic number, because the mean of its divisors is an integer number (8254740).

Almost surely, 2^91320462 is an apocalyptic number.

91320462 is an abundant number, since it is smaller than the sum of its proper divisors (106793298).

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

91320462 is a wasteful number, since it uses less digits than its factorization.

91320462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6485 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 91320462 is about 9556.1740252049. The cubic root of 91320462 is about 450.3215183733.

The spelling of 91320462 in words is "ninety-one million, three hundred twenty thousand, four hundred sixty-two".