854970515 has 8 divisors (see below), whose sum is σ = 1172531040. Its totient is φ = 586265472.

The previous prime is 854970509. The next prime is 854970539. The reversal of 854970515 is 515079458.

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

It is a cyclic number.

It is not a de Polignac number, because 854970515 - 2¹⁴ = 854954131 is a prime.

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, 12213830 + ... + 12213899.

It is an arithmetic number, because the mean of its divisors is an integer number (146566380).

Almost surely, 2^854970515 is an apocalyptic number.

854970515 is a deficient number, since it is larger than the sum of its proper divisors (317560525).

854970515 is a wasteful number, since it uses less digits than its factorization.

854970515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24427741.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 854970515 is about 29239.8788472182. The cubic root of 854970515 is about 949.1110853999. Note that the first 3 decimals are identical.

The spelling of 854970515 in words is "eight hundred fifty-four million, nine hundred seventy thousand, five hundred fifteen".