91446505 has 8 divisors (see below), whose sum is σ = 114507072. Its totient is φ = 69976368.

The previous prime is 91446479. The next prime is 91446517. The reversal of 91446505 is 50564419.

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

It is a cyclic number.

It is not a de Polignac number, because 91446505 - 2¹⁵ = 91413737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397479 + ... + 397708.

It is an arithmetic number, because the mean of its divisors is an integer number (14313384).

Almost surely, 2^91446505 is an apocalyptic number.

It is an amenable number.

91446505 is a deficient number, since it is larger than the sum of its proper divisors (23060567).

91446505 is a wasteful number, since it uses less digits than its factorization.

91446505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795215.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 91446505 is about 9562.7665975909. The cubic root of 91446505 is about 450.5286051534.

The spelling of 91446505 in words is "ninety-one million, four hundred forty-six thousand, five hundred five".