86054787 has 48 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 45061056.

The previous prime is 86054783. The next prime is 86054789. The reversal of 86054787 is 78745068.

It is not a de Polignac number, because 86054787 - 2² = 86054783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86054783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146308 + ... + 146894.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^86054787 is an apocalyptic number.

86054787 is a deficient number, since it is larger than the sum of its proper divisors (68048253).

86054787 is a wasteful number, since it uses less digits than its factorization.

86054787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 86054787 is about 9276.5719422640. The cubic root of 86054787 is about 441.4942089399.

The spelling of 86054787 in words is "eighty-six million, fifty-four thousand, seven hundred eighty-seven".