46861665 has 16 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 24770816.

The previous prime is 46861643. The next prime is 46861669. The reversal of 46861665 is 56616864.

It is a cyclic number.

It is not a de Polignac number, because 46861665 - 2⁹ = 46861153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46861669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12129 + ... + 15518.

It is an arithmetic number, because the mean of its divisors is an integer number (4727808).

Almost surely, 2^46861665 is an apocalyptic number.

It is an amenable number.

46861665 is a deficient number, since it is larger than the sum of its proper divisors (28783263).

46861665 is a wasteful number, since it uses less digits than its factorization.

46861665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27768.

The product of its digits is 207360, while the sum is 42.

The square root of 46861665 is about 6845.5580488372. The cubic root of 46861665 is about 360.5281984043.

The spelling of 46861665 in words is "forty-six million, eight hundred sixty-one thousand, six hundred sixty-five".