97656898 has 4 divisors (see below), whose sum is σ = 146485350. Its totient is φ = 48828448.

The previous prime is 97656893. The next prime is 97656917. The reversal of 97656898 is 89865679.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97357689 + 299209 = 9867^2 + 547^2 .

It is not an unprimeable number, because it can be changed into a prime (97656893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24414223 + ... + 24414226.

Almost surely, 2^97656898 is an apocalyptic number.

97656898 is a deficient number, since it is larger than the sum of its proper divisors (48828452).

97656898 is a wasteful number, since it uses less digits than its factorization.

97656898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48828451.

The product of its digits is 6531840, while the sum is 58.

The square root of 97656898 is about 9882.1504744666. The cubic root of 97656898 is about 460.5049558888.

The spelling of 97656898 in words is "ninety-seven million, six hundred fifty-six thousand, eight hundred ninety-eight".