97065188 has 24 divisors (see below), whose sum is σ = 185601024. Its totient is φ = 44050400.

The previous prime is 97065187. The next prime is 97065197. The reversal of 97065188 is 88156079.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (97065181) 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, 34781 + ... + 37467.

It is an arithmetic number, because the mean of its divisors is an integer number (7733376).

Almost surely, 2^97065188 is an apocalyptic number.

It is an amenable number.

97065188 is a deficient number, since it is larger than the sum of its proper divisors (88535836).

97065188 is a wasteful number, since it uses less digits than its factorization.

97065188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 97065188 is about 9852.1666652569. The cubic root of 97065188 is about 459.5729937878.

The spelling of 97065188 in words is "ninety-seven million, sixty-five thousand, one hundred eighty-eight".