855359630 has 16 divisors (see below), whose sum is σ = 1577200464. Its totient is φ = 333798720.

The previous prime is 855359621. The next prime is 855359663. The reversal of 855359630 is 36953558.

It is a super-4 number, since 4×855359630⁴ (a number of 37 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

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, 1042712 + ... + 1043531.

It is an arithmetic number, because the mean of its divisors is an integer number (98575029).

Almost surely, 2^855359630 is an apocalyptic number.

855359630 is a deficient number, since it is larger than the sum of its proper divisors (721840834).

855359630 is a wasteful number, since it uses less digits than its factorization.

855359630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086291.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 855359630 is about 29246.5319311538. The cubic root of 855359630 is about 949.2550503438.

The spelling of 855359630 in words is "eight hundred fifty-five million, three hundred fifty-nine thousand, six hundred thirty".