464016861 has 24 divisors (see below), whose sum is σ = 835633344. Its totient is φ = 241047360.

The previous prime is 464016851. The next prime is 464016871. The reversal of 464016861 is 168610464.

464016861 is a `hidden beast` number, since 4 + 640 + 1 + 6 + 8 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (464016851) and next prime (464016871).

It is not a de Polignac number, because 464016861 - 2¹³ = 464008669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464016851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334096 + ... + 335481.

It is an arithmetic number, because the mean of its divisors is an integer number (34818056).

Almost surely, 2^464016861 is an apocalyptic number.

It is an amenable number.

464016861 is a deficient number, since it is larger than the sum of its proper divisors (371616483).

464016861 is a wasteful number, since it uses less digits than its factorization.

464016861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669601 (or 669598 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 464016861 is about 21541.0506011197. The cubic root of 464016861 is about 774.1847054331.

The spelling of 464016861 in words is "four hundred sixty-four million, sixteen thousand, eight hundred sixty-one".