91893327036 has 96 divisors (see below), whose sum is σ = 246020544000. Its totient is φ = 26151358464.

The previous prime is 91893327017. The next prime is 91893327047. The reversal of 91893327036 is 63072339819.

It is a self number, because there is not a number n which added to its sum of digits gives 91893327036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24854340 + ... + 24858036.

It is an arithmetic number, because the mean of its divisors is an integer number (2562714000).

Almost surely, 2^91893327036 is an apocalyptic number.

It is an amenable number.

91893327036 is an abundant number, since it is smaller than the sum of its proper divisors (154127216964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91893327036 is a wasteful number, since it uses less digits than its factorization.

91893327036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 91893327036 in words is "ninety-one billion, eight hundred ninety-three million, three hundred twenty-seven thousand, thirty-six".