97002188 has 12 divisors (see below), whose sum is σ = 172145232. Its totient is φ = 47817840.

The previous prime is 97002179. The next prime is 97002211. The reversal of 97002188 is 88120079.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170495 + ... + 171062.

It is an arithmetic number, because the mean of its divisors is an integer number (14345436).

Almost surely, 2^97002188 is an apocalyptic number.

It is an amenable number.

97002188 is a deficient number, since it is larger than the sum of its proper divisors (75143044).

97002188 is a wasteful number, since it uses less digits than its factorization.

97002188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341632 (or 341630 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 97002188 is about 9848.9688800402. The cubic root of 97002188 is about 459.4735439045.

The spelling of 97002188 in words is "ninety-seven million, two thousand, one hundred eighty-eight".