91925948 has 12 divisors (see below), whose sum is σ = 161634312. Its totient is φ = 45744720.

The previous prime is 91925941. The next prime is 91925957. The reversal of 91925948 is 84952919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91925941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53615 + ... + 55302.

It is an arithmetic number, because the mean of its divisors is an integer number (13469526).

Almost surely, 2^91925948 is an apocalyptic number.

It is an amenable number.

91925948 is a deficient number, since it is larger than the sum of its proper divisors (69708364).

91925948 is a wasteful number, since it uses less digits than its factorization.

91925948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109132 (or 109130 counting only the distinct ones).

The product of its digits is 233280, while the sum is 47.

The square root of 91925948 is about 9587.8020421784. The cubic root of 91925948 is about 451.3145888625.

The spelling of 91925948 in words is "ninety-one million, nine hundred twenty-five thousand, nine hundred forty-eight".