91032671 has 8 divisors (see below), whose sum is σ = 97472160. Its totient is φ = 84713728.

The previous prime is 91032659. The next prime is 91032703. The reversal of 91032671 is 17623019.

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 91032671 - 2¹⁴ = 91016287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91032871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28571 + ... + 31596.

It is an arithmetic number, because the mean of its divisors is an integer number (12184020).

Almost surely, 2^91032671 is an apocalyptic number.

91032671 is a deficient number, since it is larger than the sum of its proper divisors (6439489).

91032671 is a wasteful number, since it uses less digits than its factorization.

91032671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60273.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 91032671 is about 9541.1042861925. The cubic root of 91032671 is about 449.8479667481.

The spelling of 91032671 in words is "ninety-one million, thirty-two thousand, six hundred seventy-one".