97129528 has 8 divisors (see below), whose sum is σ = 182117880. Its totient is φ = 48564760.

The previous prime is 97129523. The next prime is 97129537. The reversal of 97129528 is 82592179.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97129523) 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, 6070588 + ... + 6070603.

It is an arithmetic number, because the mean of its divisors is an integer number (22764735).

Almost surely, 2^97129528 is an apocalyptic number.

It is an amenable number.

97129528 is a deficient number, since it is larger than the sum of its proper divisors (84988352).

97129528 is a wasteful number, since it uses less digits than its factorization.

97129528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141197 (or 12141193 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 97129528 is about 9855.4313959359. The cubic root of 97129528 is about 459.6745145498.

The spelling of 97129528 in words is "ninety-seven million, one hundred twenty-nine thousand, five hundred twenty-eight".