97680969 has 12 divisors (see below), whose sum is σ = 145646592. Its totient is φ = 63019800.

The previous prime is 97680959. The next prime is 97681043. The reversal of 97680969 is 96908679.

It is not a de Polignac number, because 97680969 - 2¹¹ = 97678921 is a prime.

It is a super-2 number, since 2×97680969² = 19083143409557922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97680949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174777 + ... + 175334.

It is an arithmetic number, because the mean of its divisors is an integer number (12137216).

Almost surely, 2^97680969 is an apocalyptic number.

It is an amenable number.

97680969 is a deficient number, since it is larger than the sum of its proper divisors (47965623).

97680969 is a wasteful number, since it uses less digits than its factorization.

97680969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350148 (or 350145 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 97680969 is about 9883.3683023552. The cubic root of 97680969 is about 460.5427886973.

The spelling of 97680969 in words is "ninety-seven million, six hundred eighty thousand, nine hundred sixty-nine".