416066545 has 8 divisors (see below), whose sum is σ = 504890280. Its totient is φ = 329112960.

The previous prime is 416066537. The next prime is 416066549. The reversal of 416066545 is 545660614.

It can be written as a sum of positive squares in 4 ways, for example, as 10608049 + 405458496 = 3257^2 + 20136^2 .

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

It is not a de Polignac number, because 416066545 - 2³ = 416066537 is a prime.

It is a super-2 number, since 2×416066545² = 346222739736474050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (416066549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467046 + ... + 467935.

It is an arithmetic number, because the mean of its divisors is an integer number (63111285).

Almost surely, 2^416066545 is an apocalyptic number.

It is an amenable number.

416066545 is a deficient number, since it is larger than the sum of its proper divisors (88823735).

416066545 is an equidigital number, since it uses as much as digits as its factorization.

416066545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935075.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 416066545 is about 20397.7093076649. The cubic root of 416066545 is about 746.5420337212.

The spelling of 416066545 in words is "four hundred sixteen million, sixty-six thousand, five hundred forty-five".