97081794 has 32 divisors (see below), whose sum is σ = 218965440. Its totient is φ = 31876416.

The previous prime is 97081783. The next prime is 97081799. The reversal of 97081794 is 49718079.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97081799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9799 + ... + 17034.

It is an arithmetic number, because the mean of its divisors is an integer number (6842670).

Almost surely, 2^97081794 is an apocalyptic number.

97081794 is an abundant number, since it is smaller than the sum of its proper divisors (121883646).

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

97081794 is a wasteful number, since it uses less digits than its factorization.

97081794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26911 (or 26905 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 97081794 is about 9853.0093879992. The cubic root of 97081794 is about 459.5992003476.

The spelling of 97081794 in words is "ninety-seven million, eighty-one thousand, seven hundred ninety-four".