86827420 has 12 divisors (see below), whose sum is σ = 182337624. Its totient is φ = 34730960.

The previous prime is 86827393. The next prime is 86827423. The reversal of 86827420 is 2472868.

It is a self number, because there is not a number n which added to its sum of digits gives 86827420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86827423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170666 + ... + 2170705.

It is an arithmetic number, because the mean of its divisors is an integer number (15194802).

Almost surely, 2^86827420 is an apocalyptic number.

It is an amenable number.

86827420 is an abundant number, since it is smaller than the sum of its proper divisors (95510204).

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

86827420 is a wasteful number, since it uses less digits than its factorization.

86827420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341380 (or 4341378 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 86827420 is about 9318.1232015895. The cubic root of 86827420 is about 442.8115758081.

The spelling of 86827420 in words is "eighty-six million, eight hundred twenty-seven thousand, four hundred twenty".