866941416 has 48 divisors (see below), whose sum is σ = 2561420160. Its totient is φ = 262709280.

The previous prime is 866941373. The next prime is 866941459. The reversal of 866941416 is 614149668.

It is an interprime number because it is at equal distance from previous prime (866941373) and next prime (866941459).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 546520 + ... + 548103.

It is an arithmetic number, because the mean of its divisors is an integer number (53362920).

Almost surely, 2^866941416 is an apocalyptic number.

It is an amenable number.

866941416 is an abundant number, since it is smaller than the sum of its proper divisors (1694478744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866941416 is a wasteful number, since it uses less digits than its factorization.

866941416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094646 (or 1094639 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 866941416 is about 29443.8689033897. The cubic root of 866941416 is about 953.5202418776.

The spelling of 866941416 in words is "eight hundred sixty-six million, nine hundred forty-one thousand, four hundred sixteen".