870577485 has 16 divisors (see below), whose sum is σ = 1453486464. Its totient is φ = 444120512.

The previous prime is 870577481. The next prime is 870577489. The reversal of 870577485 is 584775078.

It is an interprime number because it is at equal distance from previous prime (870577481) and next prime (870577489).

It is a cyclic number.

It is not a de Polignac number, because 870577485 - 2² = 870577481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870577481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261362 + ... + 1262051.

It is an arithmetic number, because the mean of its divisors is an integer number (90842904).

Almost surely, 2^870577485 is an apocalyptic number.

It is an amenable number.

870577485 is a deficient number, since it is larger than the sum of its proper divisors (582908979).

870577485 is a wasteful number, since it uses less digits than its factorization.

870577485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523444.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 870577485 is about 29505.5500711307. The cubic root of 870577485 is about 954.8514466081.

The spelling of 870577485 in words is "eight hundred seventy million, five hundred seventy-seven thousand, four hundred eighty-five".