91006376 has 16 divisors (see below), whose sum is σ = 171028800. Its totient is φ = 45398704.

The previous prime is 91006367. The next prime is 91006397. The reversal of 91006376 is 67360019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9296 + ... + 16383.

It is an arithmetic number, because the mean of its divisors is an integer number (10689300).

Almost surely, 2^91006376 is an apocalyptic number.

It is an amenable number.

91006376 is a deficient number, since it is larger than the sum of its proper divisors (80022424).

91006376 is a wasteful number, since it uses less digits than its factorization.

91006376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128 (or 26124 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 91006376 is about 9539.7262015217. The cubic root of 91006376 is about 449.8046493645.

The spelling of 91006376 in words is "ninety-one million, six thousand, three hundred seventy-six".