10415661 has 8 divisors (see below), whose sum is σ = 13950720. Its totient is φ = 6912192.

The previous prime is 10415653. The next prime is 10415663. The reversal of 10415661 is 16651401.

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

It is not a de Polignac number, because 10415661 - 2³ = 10415653 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10415663) 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, 7116 + ... + 8453.

It is an arithmetic number, because the mean of its divisors is an integer number (1743840).

Almost surely, 2^10415661 is an apocalyptic number.

It is an amenable number.

10415661 is a deficient number, since it is larger than the sum of its proper divisors (3535059).

10415661 is a wasteful number, since it uses less digits than its factorization.

10415661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15795.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10415661 is about 3227.3303208689. The cubic root of 10415661 is about 218.3880877119.

The spelling of 10415661 in words is "ten million, four hundred fifteen thousand, six hundred sixty-one".