97521060 has 192 divisors, whose sum is σ = 343429632. Its totient is φ = 20127744.

The previous prime is 97521059. The next prime is 97521079. The reversal of 97521060 is 6012579.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 289212 + ... + 289548.

It is an arithmetic number, because the mean of its divisors is an integer number (1788696).

Almost surely, 2^97521060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97521060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171714816).

97521060 is an abundant number, since it is smaller than the sum of its proper divisors (245908572).

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

97521060 is a wasteful number, since it uses less digits than its factorization.

97521060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 97521060 is about 9875.2751860391. The cubic root of 97521060 is about 460.2913403308.

The spelling of 97521060 in words is "ninety-seven million, five hundred twenty-one thousand, sixty".