854983632087 has 48 divisors (see below), whose sum is σ = 1333007964288. Its totient is φ = 524944949760.

The previous prime is 854983632071. The next prime is 854983632101. The reversal of 854983632087 is 780236389458.

854983632087 is a `hidden beast` number, since 8 + 5 + 498 + 3 + 63 + 2 + 0 + 87 = 666.

It is not a de Polignac number, because 854983632087 - 2⁴ = 854983632071 is a prime.

It is a super-2 number, since 2×854983632087² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854983632037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148923037 + ... + 148928777.

It is an arithmetic number, because the mean of its divisors is an integer number (27770999256).

Almost surely, 2^854983632087 is an apocalyptic number.

854983632087 is a deficient number, since it is larger than the sum of its proper divisors (478024332201).

854983632087 is a wasteful number, since it uses less digits than its factorization.

854983632087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440 (or 8437 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 854983632087 in words is "eight hundred fifty-four billion, nine hundred eighty-three million, six hundred thirty-two thousand, eighty-seven".