8455542 has 16 divisors (see below), whose sum is σ = 17115840. Its totient is φ = 2784392.

The previous prime is 8455507. The next prime is 8455543. The reversal of 8455542 is 2455548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455543) 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, 7992 + ... + 8987.

It is an arithmetic number, because the mean of its divisors is an integer number (1069740).

Almost surely, 2^8455542 is an apocalyptic number.

8455542 is an abundant number, since it is smaller than the sum of its proper divisors (8660298).

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

8455542 is a wasteful number, since it uses less digits than its factorization.

8455542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067.

The product of its digits is 32000, while the sum is 33.

The square root of 8455542 is about 2907.8414674806. The cubic root of 8455542 is about 203.7263246733.

The spelling of 8455542 in words is "eight million, four hundred fifty-five thousand, five hundred forty-two".