899942486 has 8 divisors (see below), whose sum is σ = 1420961880. Its totient is φ = 426288528.

The previous prime is 899942479. The next prime is 899942489. The reversal of 899942486 is 684249998.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899942489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11841311 + ... + 11841386.

It is an arithmetic number, because the mean of its divisors is an integer number (177620235).

Almost surely, 2^899942486 is an apocalyptic number.

899942486 is a deficient number, since it is larger than the sum of its proper divisors (521019394).

899942486 is a wasteful number, since it uses less digits than its factorization.

899942486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682718.

The product of its digits is 8957952, while the sum is 59.

The square root of 899942486 is about 29999.0414180187. The cubic root of 899942486 is about 965.4688178133.

The spelling of 899942486 in words is "eight hundred ninety-nine million, nine hundred forty-two thousand, four hundred eighty-six".