97824713 has 16 divisors (see below), whose sum is σ = 114065280. Its totient is φ = 82167936.

The previous prime is 97824709. The next prime is 97824721. The reversal of 97824713 is 31742879.

It is a cyclic number.

It is not a de Polignac number, because 97824713 - 2² = 97824709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97824763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78983 + ... + 80211.

It is an arithmetic number, because the mean of its divisors is an integer number (7129080).

Almost surely, 2^97824713 is an apocalyptic number.

It is an amenable number.

97824713 is a deficient number, since it is larger than the sum of its proper divisors (16240567).

97824713 is a wasteful number, since it uses less digits than its factorization.

97824713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456.

The product of its digits is 84672, while the sum is 41.

The square root of 97824713 is about 9890.6376437518. The cubic root of 97824713 is about 460.7685843569.

The spelling of 97824713 in words is "ninety-seven million, eight hundred twenty-four thousand, seven hundred thirteen".