91959104 has 28 divisors (see below), whose sum is σ = 184375044. Its totient is φ = 45502464.

The previous prime is 91959089. The next prime is 91959143. The reversal of 91959104 is 40195919.

It can be written as a sum of positive squares in 2 ways, for example, as 34199104 + 57760000 = 5848^2 + 7600^2 .

It is a congruent number.

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, 1199 + ... + 13614.

It is an arithmetic number, because the mean of its divisors is an integer number (6584823).

Almost surely, 2^91959104 is an apocalyptic number.

It is an amenable number.

91959104 is an abundant number, since it is smaller than the sum of its proper divisors (92415940).

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

91959104 is a wasteful number, since it uses less digits than its factorization.

91959104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14922 (or 14912 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 91959104 is about 9589.5309582899. The cubic root of 91959104 is about 451.3688426328.

The spelling of 91959104 in words is "ninety-one million, nine hundred fifty-nine thousand, one hundred four".