99162506 has 4 divisors (see below), whose sum is σ = 148743762. Its totient is φ = 49581252.

The previous prime is 99162491. The next prime is 99162533. The reversal of 99162506 is 60526199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60526199 = 103 ⋅587633.

It can be written as a sum of positive squares in only one way, i.e., 83631025 + 15531481 = 9145^2 + 3941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99162506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24790625 + ... + 24790628.

Almost surely, 2^99162506 is an apocalyptic number.

99162506 is a deficient number, since it is larger than the sum of its proper divisors (49581256).

99162506 is a wasteful number, since it uses less digits than its factorization.

99162506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49581255.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 99162506 is about 9958.0372564075. The cubic root of 99162506 is about 462.8594815114.

The spelling of 99162506 in words is "ninety-nine million, one hundred sixty-two thousand, five hundred six".