862471049 has 8 divisors (see below), whose sum is σ = 973321920. Its totient is φ = 757027600.

The previous prime is 862471037. The next prime is 862471061. The reversal of 862471049 is 940174268.

It is an interprime number because it is at equal distance from previous prime (862471037) and next prime (862471061).

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

It is not a de Polignac number, because 862471049 - 2¹⁶ = 862405513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 862470997 and 862471015.

It is not an unprimeable number, because it can be changed into a prime (862471019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351517 + ... + 1352154.

It is an arithmetic number, because the mean of its divisors is an integer number (121665240).

Almost surely, 2^862471049 is an apocalyptic number.

It is an amenable number.

862471049 is a deficient number, since it is larger than the sum of its proper divisors (110850871).

862471049 is a wasteful number, since it uses less digits than its factorization.

862471049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703711.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 862471049 is about 29367.8574124841. The cubic root of 862471049 is about 951.8784803727.

The spelling of 862471049 in words is "eight hundred sixty-two million, four hundred seventy-one thousand, forty-nine".