91896692 has 24 divisors (see below), whose sum is σ = 170634240. Its totient is φ = 43182720.

The previous prime is 91896691. The next prime is 91896697. The reversal of 91896692 is 29669819.

It is a self number, because there is not a number n which added to its sum of digits gives 91896692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91896691) 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, 4892 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (7109760).

Almost surely, 2^91896692 is an apocalyptic number.

It is an amenable number.

91896692 is a deficient number, since it is larger than the sum of its proper divisors (78737548).

91896692 is a wasteful number, since it uses less digits than its factorization.

91896692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671 (or 9669 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The square root of 91896692 is about 9586.2762321978. The cubic root of 91896692 is about 451.2667058985.

The spelling of 91896692 in words is "ninety-one million, eight hundred ninety-six thousand, six hundred ninety-two".