416987871 has 8 divisors (see below), whose sum is σ = 556143744. Its totient is φ = 277911960.

The previous prime is 416987827. The next prime is 416987903. The reversal of 416987871 is 178789614.

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

It is not a de Polignac number, because 416987871 - 2¹³ = 416979679 is a prime.

It is a super-2 number, since 2×416987871² = 347757769122225282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416987821) 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 7 ways as a sum of consecutive naturals, for example, 6525 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (69517968).

Almost surely, 2^416987871 is an apocalyptic number.

416987871 is a deficient number, since it is larger than the sum of its proper divisors (139155873).

416987871 is a wasteful number, since it uses less digits than its factorization.

416987871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39981.

The product of its digits is 677376, while the sum is 51.

The square root of 416987871 is about 20420.2808746599. The cubic root of 416987871 is about 747.0926680125.

The spelling of 416987871 in words is "four hundred sixteen million, nine hundred eighty-seven thousand, eight hundred seventy-one".