99201530 has 16 divisors (see below), whose sum is σ = 186326784. Its totient is φ = 37955280.

The previous prime is 99201499. The next prime is 99201533. The reversal of 99201530 is 3510299.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99201493 and 99201502.

It is not an unprimeable number, because it can be changed into a prime (99201533) 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 7 ways as a sum of consecutive naturals, for example, 215426 + ... + 215885.

It is an arithmetic number, because the mean of its divisors is an integer number (11645424).

Almost surely, 2^99201530 is an apocalyptic number.

99201530 is a deficient number, since it is larger than the sum of its proper divisors (87125254).

99201530 is a wasteful number, since it uses less digits than its factorization.

99201530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431341.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 99201530 is about 9959.9964859432. The cubic root of 99201530 is about 462.9201908131.

The spelling of 99201530 in words is "ninety-nine million, two hundred one thousand, five hundred thirty".