855452104 has 32 divisors (see below), whose sum is σ = 1828968120. Its totient is φ = 371598336.

The previous prime is 855452093. The next prime is 855452107. The reversal of 855452104 is 401254558.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 552344004 + 303108100 = 23502^2 + 17410^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 855452104.

It is not an unprimeable number, because it can be changed into a prime (855452107) 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, 240159 + ... + 243694.

Almost surely, 2^855452104 is an apocalyptic number.

It is an amenable number.

855452104 is an abundant number, since it is smaller than the sum of its proper divisors (973516016).

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

855452104 is a wasteful number, since it uses less digits than its factorization.

855452104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483889 (or 483885 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 855452104 is about 29248.1128280099. The cubic root of 855452104 is about 949.2892574949.

The spelling of 855452104 in words is "eight hundred fifty-five million, four hundred fifty-two thousand, one hundred four".