91045676 has 12 divisors (see below), whose sum is σ = 168702408. Its totient is φ = 42844992.

The previous prime is 91045657. The next prime is 91045681. The reversal of 91045676 is 67654019.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669386 + ... + 669521.

It is an arithmetic number, because the mean of its divisors is an integer number (14058534).

Almost surely, 2^91045676 is an apocalyptic number.

It is an amenable number.

91045676 is a deficient number, since it is larger than the sum of its proper divisors (77656732).

91045676 is a wasteful number, since it uses less digits than its factorization.

91045676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338928 (or 1338926 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 91045676 is about 9541.7857867382. The cubic root of 91045676 is about 449.8693876079.

The spelling of 91045676 in words is "ninety-one million, forty-five thousand, six hundred seventy-six".