93996563 has 4 divisors (see below), whose sum is σ = 94046040. Its totient is φ = 93947088.

The previous prime is 93996541. The next prime is 93996571. The reversal of 93996563 is 36569939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36569939 = 7 ⋅5224277.

It is not a de Polignac number, because 93996563 - 2²⁶ = 26887699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93996593) 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, 21770 + ... + 25727.

It is an arithmetic number, because the mean of its divisors is an integer number (23511510).

Almost surely, 2^93996563 is an apocalyptic number.

93996563 is a deficient number, since it is larger than the sum of its proper divisors (49477).

93996563 is a wasteful number, since it uses less digits than its factorization.

93996563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49476.

The product of its digits is 1180980, while the sum is 50.

The square root of 93996563 is about 9695.1824634712. The cubic root of 93996563 is about 454.6780526522.

The spelling of 93996563 in words is "ninety-three million, nine hundred ninety-six thousand, five hundred sixty-three".