99670430 has 8 divisors (see below), whose sum is σ = 179406792. Its totient is φ = 39868168.

The previous prime is 99670397. The next prime is 99670451. The reversal of 99670430 is 3407699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4983512 + ... + 4983531.

It is an arithmetic number, because the mean of its divisors is an integer number (22425849).

Almost surely, 2^99670430 is an apocalyptic number.

99670430 is a deficient number, since it is larger than the sum of its proper divisors (79736362).

99670430 is a wasteful number, since it uses less digits than its factorization.

99670430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967050.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 99670430 is about 9983.5079005328. The cubic root of 99670430 is about 463.6484126865.

The spelling of 99670430 in words is "ninety-nine million, six hundred seventy thousand, four hundred thirty".