93868663 has 6 divisors (see below), whose sum is σ = 109194216. Its totient is φ = 80458812.

The previous prime is 93868661. The next prime is 93868673. The reversal of 93868663 is 36686839.

It is not a de Polignac number, because 93868663 - 2¹ = 93868661 is a prime.

It is a super-2 number, since 2×93868663² = 17622651786815138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 1915687 = 93868663 / (9 + 3 + 8 + 6 + 8 + 6 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93868661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 957795 + ... + 957892.

It is an arithmetic number, because the mean of its divisors is an integer number (18199036).

Almost surely, 2^93868663 is an apocalyptic number.

93868663 is a deficient number, since it is larger than the sum of its proper divisors (15325553).

93868663 is a wasteful number, since it uses less digits than its factorization.

93868663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915701 (or 1915694 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 93868663 is about 9688.5841586890. The cubic root of 93868663 is about 454.4717340479.

The spelling of 93868663 in words is "ninety-three million, eight hundred sixty-eight thousand, six hundred sixty-three".