855477115 has 8 divisors (see below), whose sum is σ = 1043401968. Its totient is φ = 673162080.

The previous prime is 855477101. The next prime is 855477137. The reversal of 855477115 is 511774558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 855477115 - 2¹⁵ = 855444347 is a prime.

It is a Duffinian 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, 1402117 + ... + 1402726.

It is an arithmetic number, because the mean of its divisors is an integer number (130425246).

Almost surely, 2^855477115 is an apocalyptic number.

855477115 is a deficient number, since it is larger than the sum of its proper divisors (187924853).

855477115 is a wasteful number, since it uses less digits than its factorization.

855477115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804909.

The product of its digits is 196000, while the sum is 43.

The square root of 855477115 is about 29248.5403909323. The cubic root of 855477115 is about 949.2985089158.

The spelling of 855477115 in words is "eight hundred fifty-five million, four hundred seventy-seven thousand, one hundred fifteen".