855370485 has 24 divisors (see below), whose sum is σ = 1484158104. Its totient is φ = 455731200.

The previous prime is 855370471. The next prime is 855370511. The reversal of 855370485 is 584073558.

It can be written as a sum of positive squares in 4 ways, for example, as 269682084 + 585688401 = 16422^2 + 24201^2 .

It is not a de Polignac number, because 855370485 - 2⁶ = 855370421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 855370485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37285 + ... + 55685.

It is an arithmetic number, because the mean of its divisors is an integer number (61839921).

Almost surely, 2^855370485 is an apocalyptic number.

It is an amenable number.

855370485 is a deficient number, since it is larger than the sum of its proper divisors (628787619).

855370485 is a wasteful number, since it uses less digits than its factorization.

855370485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445 (or 19442 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 855370485 is about 29246.7175081239. The cubic root of 855370485 is about 949.2590658556.

The spelling of 855370485 in words is "eight hundred fifty-five million, three hundred seventy thousand, four hundred eighty-five".