8542000 has 40 divisors (see below), whose sum is σ = 20659392. Its totient is φ = 3416000.

The previous prime is 8541997. The next prime is 8542043. The reversal of 8542000 is 2458.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 4135.

Almost surely, 2^8542000 is an apocalyptic number.

8542000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10329696).

8542000 is an abundant number, since it is smaller than the sum of its proper divisors (12117392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8542000 is a wasteful number, since it uses less digits than its factorization.

8542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4278 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 8542000 is about 2922.6700121635. The cubic root of 8542000 is about 204.4183392769.

Adding to 8542000 its reverse (2458), we get a palindrome (8544458).

The spelling of 8542000 in words is "eight million, five hundred forty-two thousand".