91667032267 has 8 divisors (see below), whose sum is σ = 93319832880. Its totient is φ = 90017535840.

The previous prime is 91667032211. The next prime is 91667032277. The reversal of 91667032267 is 76223076619.

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 91667032267 - 2²⁷ = 91532814539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 91667032267.

It is not an unprimeable number, because it can be changed into a prime (91667032277) 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, 770028 + ... + 881065.

It is an arithmetic number, because the mean of its divisors is an integer number (11664979110).

Almost surely, 2^91667032267 is an apocalyptic number.

91667032267 is a deficient number, since it is larger than the sum of its proper divisors (1652800613).

91667032267 is a wasteful number, since it uses less digits than its factorization.

91667032267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652093.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 91667032267 in words is "ninety-one billion, six hundred sixty-seven million, thirty-two thousand, two hundred sixty-seven".