91046026 has 8 divisors (see below), whose sum is σ = 137895264. Its totient is φ = 45080940.

The previous prime is 91046017. The next prime is 91046041. The reversal of 91046026 is 62064019.

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

It is a junction number, because it is equal to n+sod(n) for n = 91045985 and 91046003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220780 + ... + 221191.

It is an arithmetic number, because the mean of its divisors is an integer number (17236908).

Almost surely, 2^91046026 is an apocalyptic number.

91046026 is a deficient number, since it is larger than the sum of its proper divisors (46849238).

91046026 is a wasteful number, since it uses less digits than its factorization.

91046026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442076.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 91046026 is about 9541.8041271030. The cubic root of 91046026 is about 449.8699640734.

The spelling of 91046026 in words is "ninety-one million, forty-six thousand, twenty-six".