99000430 has 32 divisors (see below), whose sum is σ = 182217600. Its totient is φ = 38717952.

The previous prime is 99000413. The next prime is 99000443. The reversal of 99000430 is 3400099.

It is a junction number, because it is equal to n+sod(n) for n = 99000395 and 99000404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88716 + ... + 89824.

It is an arithmetic number, because the mean of its divisors is an integer number (5694300).

Almost surely, 2^99000430 is an apocalyptic number.

99000430 is a deficient number, since it is larger than the sum of its proper divisors (83217170).

99000430 is a wasteful number, since it uses less digits than its factorization.

99000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 99000430 is about 9949.8959793558. The cubic root of 99000430 is about 462.6071706843.

The spelling of 99000430 in words is "ninety-nine million, four hundred thirty", and thus it is an aban number.