870477465 has 32 divisors (see below), whose sum is σ = 1636258176. Its totient is φ = 389583360.

The previous prime is 870477463. The next prime is 870477479. The reversal of 870477465 is 564774078.

It is not a de Polignac number, because 870477465 - 2¹ = 870477463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870477463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200764 + ... + 205053.

It is an arithmetic number, because the mean of its divisors is an integer number (51133068).

Almost surely, 2^870477465 is an apocalyptic number.

It is an amenable number.

870477465 is a deficient number, since it is larger than the sum of its proper divisors (765780711).

870477465 is a wasteful number, since it uses less digits than its factorization.

870477465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405849.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 870477465 is about 29503.8550870899. The cubic root of 870477465 is about 954.8148778166.

The spelling of 870477465 in words is "eight hundred seventy million, four hundred seventy-seven thousand, four hundred sixty-five".