91886967106 has 8 divisors (see below), whose sum is σ = 150360491664. Its totient is φ = 41766803220.

The previous prime is 91886967077. The next prime is 91886967127. The reversal of 91886967106 is 60176968819.

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

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, 2088340140 + ... + 2088340183.

It is an arithmetic number, because the mean of its divisors is an integer number (18795061458).

Almost surely, 2^91886967106 is an apocalyptic number.

91886967106 is a deficient number, since it is larger than the sum of its proper divisors (58473524558).

91886967106 is a wasteful number, since it uses less digits than its factorization.

91886967106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176680336.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 91886967106 in words is "ninety-one billion, eight hundred eighty-six million, nine hundred sixty-seven thousand, one hundred six".