97084561 has 8 divisors (see below), whose sum is σ = 111661760. Its totient is φ = 82684368.

The previous prime is 97084553. The next prime is 97084573. The reversal of 97084561 is 16548079.

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

It is a cyclic number.

It is not a de Polignac number, because 97084561 - 2³ = 97084553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97084861) 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, 43071 + ... + 45268.

It is an arithmetic number, because the mean of its divisors is an integer number (13957720).

Almost surely, 2^97084561 is an apocalyptic number.

It is an amenable number.

97084561 is a deficient number, since it is larger than the sum of its proper divisors (14577199).

97084561 is a wasteful number, since it uses less digits than its factorization.

97084561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88503.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 97084561 is about 9853.1498009520. The cubic root of 97084561 is about 459.6035667651.

The spelling of 97084561 in words is "ninety-seven million, eighty-four thousand, five hundred sixty-one".