97683863 has 4 divisors (see below), whose sum is σ = 98330928. Its totient is φ = 97036800.

The previous prime is 97683827. The next prime is 97683869. The reversal of 97683863 is 36838679.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97683863 - 2⁶ = 97683799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97683869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323306 + ... + 323607.

It is an arithmetic number, because the mean of its divisors is an integer number (24582732).

Almost surely, 2^97683863 is an apocalyptic number.

97683863 is a deficient number, since it is larger than the sum of its proper divisors (647065).

97683863 is a wasteful number, since it uses less digits than its factorization.

97683863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647064.

The product of its digits is 1306368, while the sum is 50.

The square root of 97683863 is about 9883.5147088473. The cubic root of 97683863 is about 460.5473368288.

It can be divided in two parts, 9768 and 3863, that added together give a palindrome (13631).

The spelling of 97683863 in words is "ninety-seven million, six hundred eighty-three thousand, eight hundred sixty-three".