99386963 has 8 divisors (see below), whose sum is σ = 108015600. Its totient is φ = 90898848.

The previous prime is 99386957. The next prime is 99387011. The reversal of 99386963 is 36968399.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99386963 - 2¹⁸ = 99124819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99386563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33653 + ... + 36486.

It is an arithmetic number, because the mean of its divisors is an integer number (13501950).

Almost surely, 2^99386963 is an apocalyptic number.

99386963 is a deficient number, since it is larger than the sum of its proper divisors (8628637).

99386963 is a wasteful number, since it uses less digits than its factorization.

99386963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70261.

The product of its digits is 1889568, while the sum is 53.

The square root of 99386963 is about 9969.3010286579. The cubic root of 99386963 is about 463.2084499733.

The spelling of 99386963 in words is "ninety-nine million, three hundred eighty-six thousand, nine hundred sixty-three".