97472194 has 16 divisors (see below), whose sum is σ = 149941368. Its totient is φ = 47503872.

The previous prime is 97472191. The next prime is 97472201. The reversal of 97472194 is 49127479.

It can be written as a sum of positive squares in 4 ways, for example, as 96294969 + 1177225 = 9813^2 + 1085^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 97472194.

It is not an unprimeable number, because it can be changed into a prime (97472191) 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, 13714 + ... + 19570.

Almost surely, 2^97472194 is an apocalyptic number.

97472194 is a deficient number, since it is larger than the sum of its proper divisors (52469174).

97472194 is a wasteful number, since it uses less digits than its factorization.

97472194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069.

The product of its digits is 127008, while the sum is 43.

The square root of 97472194 is about 9872.8007171218. The cubic root of 97472194 is about 460.2144463260.

The spelling of 97472194 in words is "ninety-seven million, four hundred seventy-two thousand, one hundred ninety-four".