99966359 has 4 divisors (see below), whose sum is σ = 100061640. Its totient is φ = 99871080.

The previous prime is 99966329. The next prime is 99966371. The reversal of 99966359 is 95366999.

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 99966359 - 2¹² = 99962263 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 (99966329) 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, 46049 + ... + 48170.

It is an arithmetic number, because the mean of its divisors is an integer number (25015410).

Almost surely, 2^99966359 is an apocalyptic number.

99966359 is a deficient number, since it is larger than the sum of its proper divisors (95281).

99966359 is a wasteful number, since it uses less digits than its factorization.

99966359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95280.

The product of its digits is 3542940, while the sum is 56.

The square root of 99966359 is about 9998.3178085116. The cubic root of 99966359 is about 464.1068282936.

The spelling of 99966359 in words is "ninety-nine million, nine hundred sixty-six thousand, three hundred fifty-nine".