86284377 has 48 divisors (see below), whose sum is σ = 139077120. Its totient is φ = 51321600.

The previous prime is 86284361. The next prime is 86284399. The reversal of 86284377 is 77348268.

It is a happy number.

It is not a de Polignac number, because 86284377 - 2⁴ = 86284361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86284307) 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, 217143 + ... + 217539.

It is an arithmetic number, because the mean of its divisors is an integer number (2897440).

Almost surely, 2^86284377 is an apocalyptic number.

It is an amenable number.

86284377 is a deficient number, since it is larger than the sum of its proper divisors (52792743).

86284377 is a wasteful number, since it uses less digits than its factorization.

86284377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 491 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 86284377 is about 9288.9384215851. The cubic root of 86284377 is about 441.8864886676.

The spelling of 86284377 in words is "eighty-six million, two hundred eighty-four thousand, three hundred seventy-seven".