97735928 has 8 divisors (see below), whose sum is σ = 183254880. Its totient is φ = 48867960.

The previous prime is 97735921. The next prime is 97735931. The reversal of 97735928 is 82953779.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97735921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6108488 + ... + 6108503.

It is an arithmetic number, because the mean of its divisors is an integer number (22906860).

Almost surely, 2^97735928 is an apocalyptic number.

It is an amenable number.

97735928 is a deficient number, since it is larger than the sum of its proper divisors (85518952).

97735928 is a wasteful number, since it uses less digits than its factorization.

97735928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216997 (or 12216993 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 97735928 is about 9886.1482893997. The cubic root of 97735928 is about 460.6291454220.

The spelling of 97735928 in words is "ninety-seven million, seven hundred thirty-five thousand, nine hundred twenty-eight".