91410090 has 32 divisors (see below), whose sum is σ = 219891456. Its totient is φ = 24319680.

The previous prime is 91410079. The next prime is 91410127. The reversal of 91410090 is 9001419.

It is a self number, because there is not a number n which added to its sum of digits gives 91410090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10600 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (6871608).

Almost surely, 2^91410090 is an apocalyptic number.

91410090 is an abundant number, since it is smaller than the sum of its proper divisors (128481366).

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

91410090 is a wasteful number, since it uses less digits than its factorization.

91410090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 91410090 is about 9560.8624087997. The cubic root of 91410090 is about 450.4687954052.

The spelling of 91410090 in words is "ninety-one million, four hundred ten thousand, ninety".