99286693 has 4 divisors (see below), whose sum is σ = 108312768. Its totient is φ = 90260620.

The previous prime is 99286673. The next prime is 99286703. The reversal of 99286693 is 39668299.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39668299 = 11 ⋅3606209.

It is a cyclic number.

It is not a de Polignac number, because 99286693 - 2⁹ = 99286181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99286693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99286673) 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, 4513021 + ... + 4513042.

It is an arithmetic number, because the mean of its divisors is an integer number (27078192).

Almost surely, 2^99286693 is an apocalyptic number.

It is an amenable number.

99286693 is a deficient number, since it is larger than the sum of its proper divisors (9026075).

99286693 is a wasteful number, since it uses less digits than its factorization.

99286693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9026074.

The product of its digits is 1259712, while the sum is 52.

The square root of 99286693 is about 9964.2708212894. The cubic root of 99286693 is about 463.0526228971.

The spelling of 99286693 in words is "ninety-nine million, two hundred eighty-six thousand, six hundred ninety-three".