91126473 has 8 divisors (see below), whose sum is σ = 121574208. Its totient is φ = 60714864.

The previous prime is 91126459. The next prime is 91126481. The reversal of 91126473 is 37462119.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91126473 - 2⁴ = 91126457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91126433) 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, 2461 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (15196776).

Almost surely, 2^91126473 is an apocalyptic number.

It is an amenable number.

91126473 is a deficient number, since it is larger than the sum of its proper divisors (30447735).

91126473 is a wasteful number, since it uses less digits than its factorization.

91126473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063.

The product of its digits is 9072, while the sum is 33.

The square root of 91126473 is about 9546.0186989132. The cubic root of 91126473 is about 450.0024246783.

The spelling of 91126473 in words is "ninety-one million, one hundred twenty-six thousand, four hundred seventy-three".