899331542 has 8 divisors (see below), whose sum is σ = 1349215032. Its totient is φ = 449593200.

The previous prime is 899331481. The next prime is 899331593. The reversal of 899331542 is 245133998.

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

It is a junction number, because it is equal to n+sod(n) for n = 899331493 and 899331502.

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, 19184 + ... + 46547.

It is an arithmetic number, because the mean of its divisors is an integer number (168651879).

Almost surely, 2^899331542 is an apocalyptic number.

899331542 is a deficient number, since it is larger than the sum of its proper divisors (449883490).

899331542 is a wasteful number, since it uses less digits than its factorization.

899331542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72574.

The product of its digits is 233280, while the sum is 44.

The square root of 899331542 is about 29988.8569638791. The cubic root of 899331542 is about 965.2502924010.

The spelling of 899331542 in words is "eight hundred ninety-nine million, three hundred thirty-one thousand, five hundred forty-two".