97180195 has 16 divisors (see below), whose sum is σ = 137576448. Its totient is φ = 64487520.

The previous prime is 97180157. The next prime is 97180207. The reversal of 97180195 is 59108179.

It is a happy number.

It is not a de Polignac number, because 97180195 - 2²³ = 88791587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43699 + ... + 45868.

It is an arithmetic number, because the mean of its divisors is an integer number (8598528).

Almost surely, 2^97180195 is an apocalyptic number.

97180195 is a deficient number, since it is larger than the sum of its proper divisors (40396253).

97180195 is a wasteful number, since it uses less digits than its factorization.

97180195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89610.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 97180195 is about 9858.0015723269. The cubic root of 97180195 is about 459.7544294172.

The spelling of 97180195 in words is "ninety-seven million, one hundred eighty thousand, one hundred ninety-five".