8542870 has 16 divisors (see below), whose sum is σ = 17574048. Its totient is φ = 2928960.

The previous prime is 8542847. The next prime is 8542873. The reversal of 8542870 is 782458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60951 + ... + 61090.

It is an arithmetic number, because the mean of its divisors is an integer number (1098378).

Almost surely, 2^8542870 is an apocalyptic number.

8542870 is an abundant number, since it is smaller than the sum of its proper divisors (9031178).

8542870 is a wasteful number, since it uses less digits than its factorization.

8542870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122055.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 8542870 is about 2922.8188448825. The cubic root of 8542870 is about 204.4252790224.

The spelling of 8542870 in words is "eight million, five hundred forty-two thousand, eight hundred seventy".