97984715 has 16 divisors (see below), whose sum is σ = 123856128. Its totient is φ = 74269536.

The previous prime is 97984697. The next prime is 97984717. The reversal of 97984715 is 51748979.

97984715 = T₃₆₀₇ + T₃₆₀₈ + ... + T₃₆₂₁.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97984715 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97984717) 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, 8324 + ... + 16286.

It is an arithmetic number, because the mean of its divisors is an integer number (7741008).

Almost surely, 2^97984715 is an apocalyptic number.

97984715 is a deficient number, since it is larger than the sum of its proper divisors (25871413).

97984715 is a wasteful number, since it uses less digits than its factorization.

97984715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098.

The product of its digits is 635040, while the sum is 50.

The square root of 97984715 is about 9898.7228974247. The cubic root of 97984715 is about 461.0196583954.

The spelling of 97984715 in words is "ninety-seven million, nine hundred eighty-four thousand, seven hundred fifteen".