86055388 has 12 divisors (see below), whose sum is σ = 150663240. Its totient is φ = 43008752.

The previous prime is 86055379. The next prime is 86055401. The reversal of 86055388 is 88355068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12270 + ... + 17962.

It is an arithmetic number, because the mean of its divisors is an integer number (12555270).

Almost surely, 2^86055388 is an apocalyptic number.

It is an amenable number.

86055388 is a deficient number, since it is larger than the sum of its proper divisors (64607852).

86055388 is a wasteful number, since it uses less digits than its factorization.

86055388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476 (or 9474 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 86055388 is about 9276.6043356392. The cubic root of 86055388 is about 441.4952367246.

It can be divided in two parts, 860 and 55388, that multiplied together give a triangular number (47633680 = T₉₇₆₀).

The spelling of 86055388 in words is "eighty-six million, fifty-five thousand, three hundred eighty-eight".