46389217 has 16 divisors (see below), whose sum is σ = 54567040. Its totient is φ = 38610432.

The previous prime is 46389197. The next prime is 46389263. The reversal of 46389217 is 71298364.

It is a de Polignac number, because none of the positive numbers 2^k-46389217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46389217.

It is not an unprimeable number, because it can be changed into a prime (46389017) 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, 68593 + ... + 69265.

It is an arithmetic number, because the mean of its divisors is an integer number (3410440).

Almost surely, 2^46389217 is an apocalyptic number.

It is an amenable number.

46389217 is a deficient number, since it is larger than the sum of its proper divisors (8177823).

46389217 is a wasteful number, since it uses less digits than its factorization.

46389217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952.

The product of its digits is 72576, while the sum is 40.

The square root of 46389217 is about 6810.9630009273. The cubic root of 46389217 is about 359.3125177018.

The spelling of 46389217 in words is "forty-six million, three hundred eighty-nine thousand, two hundred seventeen".