86371420 has 24 divisors (see below), whose sum is σ = 185805648. Its totient is φ = 33705600.

The previous prime is 86371399. The next prime is 86371427. The reversal of 86371420 is 2417368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86371427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51846 + ... + 53485.

It is an arithmetic number, because the mean of its divisors is an integer number (7741902).

Almost surely, 2^86371420 is an apocalyptic number.

It is an amenable number.

86371420 is an abundant number, since it is smaller than the sum of its proper divisors (99434228).

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

86371420 is a wasteful number, since it uses less digits than its factorization.

86371420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105381 (or 105379 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86371420 is about 9293.6225445194. The cubic root of 86371420 is about 442.0350292665.

Adding to 86371420 its reverse (2417368), we get a palindrome (88788788).

The spelling of 86371420 in words is "eighty-six million, three hundred seventy-one thousand, four hundred twenty".