97547613 has 8 divisors (see below), whose sum is σ = 132517728. Its totient is φ = 63804624.

The previous prime is 97547603. The next prime is 97547617. The reversal of 97547613 is 31674579.

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

It is not a de Polignac number, because 97547613 - 2¹⁴ = 97531229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97547617) 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, 306595 + ... + 306912.

It is an arithmetic number, because the mean of its divisors is an integer number (16564716).

Almost surely, 2^97547613 is an apocalyptic number.

It is an amenable number.

97547613 is a deficient number, since it is larger than the sum of its proper divisors (34970115).

97547613 is a wasteful number, since it uses less digits than its factorization.

97547613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613563.

The product of its digits is 158760, while the sum is 42.

The square root of 97547613 is about 9876.6195127685. The cubic root of 97547613 is about 460.3331125280. Note that the first 3 decimals are identical.

The spelling of 97547613 in words is "ninety-seven million, five hundred forty-seven thousand, six hundred thirteen".