97486521 has 8 divisors (see below), whose sum is σ = 141798624. Its totient is φ = 59082720.

The previous prime is 97486447. The next prime is 97486531. The reversal of 97486521 is 12568479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97486521 - 2⁷ = 97486393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97486531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477036 + ... + 1477101.

It is an arithmetic number, because the mean of its divisors is an integer number (17724828).

Almost surely, 2^97486521 is an apocalyptic number.

It is an amenable number.

97486521 is a deficient number, since it is larger than the sum of its proper divisors (44312103).

97486521 is a wasteful number, since it uses less digits than its factorization.

97486521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954151.

The product of its digits is 120960, while the sum is 42.

The square root of 97486521 is about 9873.5262697782. The cubic root of 97486521 is about 460.2369935062.

The spelling of 97486521 in words is "ninety-seven million, four hundred eighty-six thousand, five hundred twenty-one".