99249693 has 16 divisors (see below), whose sum is σ = 138534912. Its totient is φ = 63126000.

The previous prime is 99249691. The next prime is 99249701. The reversal of 99249693 is 39694299.

It is not a de Polignac number, because 99249693 - 2¹ = 99249691 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99249691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 14118.

It is an arithmetic number, because the mean of its divisors is an integer number (8658432).

Almost surely, 2^99249693 is an apocalyptic number.

99249693 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

99249693 is a deficient number, since it is larger than the sum of its proper divisors (39285219).

99249693 is a wasteful number, since it uses less digits than its factorization.

99249693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15136.

The product of its digits is 944784, while the sum is 51.

The square root of 99249693 is about 9962.4140146854. The cubic root of 99249693 is about 462.9950956320.

The spelling of 99249693 in words is "ninety-nine million, two hundred forty-nine thousand, six hundred ninety-three".