97669084428 has 36 divisors (see below), whose sum is σ = 247319687160. Its totient is φ = 32499137856.

The previous prime is 97669084421. The next prime is 97669084441. The reversal of 97669084428 is 82448096679.

97669084428 is a `hidden beast` number, since 9 + 76 + 69 + 0 + 84 + 428 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (97669084421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2363550 + ... + 2404517.

It is an arithmetic number, because the mean of its divisors is an integer number (6869991310).

Almost surely, 2^97669084428 is an apocalyptic number.

It is an amenable number.

97669084428 is an abundant number, since it is smaller than the sum of its proper divisors (149650602732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97669084428 is a wasteful number, since it uses less digits than its factorization.

97669084428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768646 (or 4768641 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 97669084428 in words is "ninety-seven billion, six hundred sixty-nine million, eighty-four thousand, four hundred twenty-eight".