97684485 has 16 divisors (see below), whose sum is σ = 158858880. Its totient is φ = 51243840.

The previous prime is 97684469. The next prime is 97684493. The reversal of 97684485 is 58448679.

It is not a de Polignac number, because 97684485 - 2⁴ = 97684469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52465 + ... + 54294.

It is an arithmetic number, because the mean of its divisors is an integer number (9928680).

Almost surely, 2^97684485 is an apocalyptic number.

It is an amenable number.

97684485 is a deficient number, since it is larger than the sum of its proper divisors (61174395).

97684485 is a wasteful number, since it uses less digits than its factorization.

97684485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106828.

The product of its digits is 1935360, while the sum is 51.

The square root of 97684485 is about 9883.5461753361. The cubic root of 97684485 is about 460.5483143353.

It can be divided in two parts, 9768 and 4485, that multiplied together give a triangular number (43809480 = T₉₃₆₀).

The spelling of 97684485 in words is "ninety-seven million, six hundred eighty-four thousand, four hundred eighty-five".