461215086 has 32 divisors (see below), whose sum is σ = 961652736. Its totient is φ = 147300000.

The previous prime is 461215057. The next prime is 461215091. The reversal of 461215086 is 680512164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511 + ... + 31061.

It is an arithmetic number, because the mean of its divisors is an integer number (30051648).

Almost surely, 2^461215086 is an apocalyptic number.

461215086 is an abundant number, since it is smaller than the sum of its proper divisors (500437650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461215086 is a wasteful number, since it uses less digits than its factorization.

461215086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24688.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 461215086 is about 21475.9187463540. The cubic root of 461215086 is about 772.6233600297.

The spelling of 461215086 in words is "four hundred sixty-one million, two hundred fifteen thousand, eighty-six".