415615061 has 4 divisors (see below), whose sum is σ = 421308492. Its totient is φ = 409921632.

The previous prime is 415615049. The next prime is 415615097. The reversal of 415615061 is 160516514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 362178961 + 53436100 = 19031^2 + 7310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415615061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415615001) 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 3 ways as a sum of consecutive naturals, for example, 2846606 + ... + 2846751.

It is an arithmetic number, because the mean of its divisors is an integer number (105327123).

Almost surely, 2^415615061 is an apocalyptic number.

It is an amenable number.

415615061 is a deficient number, since it is larger than the sum of its proper divisors (5693431).

415615061 is an equidigital number, since it uses as much as digits as its factorization.

415615061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693430.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 415615061 is about 20386.6392767420. The cubic root of 415615061 is about 746.2719056407.

The spelling of 415615061 in words is "four hundred fifteen million, six hundred fifteen thousand, sixty-one".