97146505 has 8 divisors (see below), whose sum is σ = 116750592. Its totient is φ = 77600688.

The previous prime is 97146499. The next prime is 97146521. The reversal of 97146505 is 50564179.

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 97146505 - 2⁵ = 97146473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10809 + ... + 17638.

It is an arithmetic number, because the mean of its divisors is an integer number (14593824).

Almost surely, 2^97146505 is an apocalyptic number.

It is an amenable number.

97146505 is a deficient number, since it is larger than the sum of its proper divisors (19604087).

97146505 is a wasteful number, since it uses less digits than its factorization.

97146505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 97146505 is about 9856.2926600218. The cubic root of 97146505 is about 459.7012947328.

The spelling of 97146505 in words is "ninety-seven million, one hundred forty-six thousand, five hundred five".