99361293 has 16 divisors (see below), whose sum is σ = 137164800. Its totient is φ = 63912240.

The previous prime is 99361267. The next prime is 99361303. The reversal of 99361293 is 39216399.

It is a happy number.

It is not a de Polignac number, because 99361293 - 2¹⁸ = 99099149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99341293) 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, 33838 + ... + 36656.

It is an arithmetic number, because the mean of its divisors is an integer number (8572800).

Almost surely, 2^99361293 is an apocalyptic number.

99361293 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

99361293 is a deficient number, since it is larger than the sum of its proper divisors (37803507).

99361293 is a wasteful number, since it uses less digits than its factorization.

99361293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232.

The product of its digits is 78732, while the sum is 42.

The square root of 99361293 is about 9968.0134931690. The cubic root of 99361293 is about 463.1685668591.

The spelling of 99361293 in words is "ninety-nine million, three hundred sixty-one thousand, two hundred ninety-three".