46409865 has 16 divisors (see below), whose sum is σ = 75152448. Its totient is φ = 24453056.

The previous prime is 46409863. The next prime is 46409887. The reversal of 46409865 is 56890464.

It is a cyclic number.

It is not a de Polignac number, because 46409865 - 2¹ = 46409863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46409861) 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, 17394 + ... + 19883.

It is an arithmetic number, because the mean of its divisors is an integer number (4697028).

Almost surely, 2^46409865 is an apocalyptic number.

It is an amenable number.

46409865 is a deficient number, since it is larger than the sum of its proper divisors (28742583).

46409865 is a wasteful number, since it uses less digits than its factorization.

46409865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37368.

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

The square root of 46409865 is about 6812.4786238197. The cubic root of 46409865 is about 359.3658202066.

It can be divided in two parts, 46409 and 865, that added together give a palindrome (47274).

The spelling of 46409865 in words is "forty-six million, four hundred nine thousand, eight hundred sixty-five".