99533407 has 4 divisors (see below), whose sum is σ = 100293336. Its totient is φ = 98773480.

The previous prime is 99533393. The next prime is 99533437. The reversal of 99533407 is 70433599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70433599 = 439 ⋅160441.

It is a cyclic number.

It is not a de Polignac number, because 99533407 - 2²³ = 91144799 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 99533407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99533437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379768 + ... + 380029.

It is an arithmetic number, because the mean of its divisors is an integer number (25073334).

Almost surely, 2^99533407 is an apocalyptic number.

99533407 is a deficient number, since it is larger than the sum of its proper divisors (759929).

99533407 is a wasteful number, since it uses less digits than its factorization.

99533407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759928.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 99533407 is about 9976.6430726973. The cubic root of 99533407 is about 463.4358466935.

The spelling of 99533407 in words is "ninety-nine million, five hundred thirty-three thousand, four hundred seven".