91046 has 4 divisors (see below), whose sum is σ = 136572. Its totient is φ = 45522.

The previous prime is 91033. The next prime is 91079. The reversal of 91046 is 64019.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22760 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (34143).

2⁹¹⁰⁴⁶ is an apocalyptic number.

91046 is a deficient number, since it is larger than the sum of its proper divisors (45526).

91046 is a wasteful number, since it uses less digits than its factorization.

91046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45525.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 91046 is about 301.7382972047. The cubic root of 91046 is about 44.9869921250.

The spelling of 91046 in words is "ninety-one thousand, forty-six".