97864963 has 16 divisors (see below), whose sum is σ = 116346880. Its totient is φ = 80567136.

The previous prime is 97864961. The next prime is 97864973. The reversal of 97864963 is 36946879.

It is a cyclic number.

It is not a de Polignac number, because 97864963 - 2¹ = 97864961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97864963.

It is not an unprimeable number, because it can be changed into a prime (97864961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18070 + ... + 22852.

It is an arithmetic number, because the mean of its divisors is an integer number (7271680).

Almost surely, 2^97864963 is an apocalyptic number.

97864963 is a deficient number, since it is larger than the sum of its proper divisors (18481917).

97864963 is a wasteful number, since it uses less digits than its factorization.

97864963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906.

The product of its digits is 1959552, while the sum is 52.

The square root of 97864963 is about 9892.6721870281. The cubic root of 97864963 is about 460.8317701374.

The spelling of 97864963 in words is "ninety-seven million, eight hundred sixty-four thousand, nine hundred sixty-three".