97651396 has 6 divisors (see below), whose sum is σ = 170889950. Its totient is φ = 48825696.

The previous prime is 97651391. The next prime is 97651441. The reversal of 97651396 is 69315679.

It can be written as a sum of positive squares in only one way, i.e., 91891396 + 5760000 = 9586^2 + 2400^2 .

It is not an unprimeable number, because it can be changed into a prime (97651391) by changing a digit.

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 as a sum of consecutive naturals, namely, 12206421 + ... + 12206428.

Almost surely, 2^97651396 is an apocalyptic number.

It is an amenable number.

97651396 is a deficient number, since it is larger than the sum of its proper divisors (73238554).

97651396 is a wasteful number, since it uses less digits than its factorization.

97651396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24412853 (or 24412851 counting only the distinct ones).

The product of its digits is 306180, while the sum is 46.

The square root of 97651396 is about 9881.8720898421. The cubic root of 97651396 is about 460.4963074270.

The spelling of 97651396 in words is "ninety-seven million, six hundred fifty-one thousand, three hundred ninety-six".