91948908 has 24 divisors (see below), whose sum is σ = 221946480. Its totient is φ = 29592640.

The previous prime is 91948907. The next prime is 91948931. The reversal of 91948908 is 80984919.

It is not an unprimeable number, because it can be changed into a prime (91948907) 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, 131763 + ... + 132458.

It is an arithmetic number, because the mean of its divisors is an integer number (9247770).

Almost surely, 2^91948908 is an apocalyptic number.

It is an amenable number.

91948908 is an abundant number, since it is smaller than the sum of its proper divisors (129997572).

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

91948908 is a wasteful number, since it uses less digits than its factorization.

91948908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264257 (or 264255 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 91948908 is about 9588.9993221399. Note that the first 3 decimals coincide. The cubic root of 91948908 is about 451.3521601199.

The spelling of 91948908 in words is "ninety-one million, nine hundred forty-eight thousand, nine hundred eight".