86213380 has 24 divisors (see below), whose sum is σ = 197507520. Its totient is φ = 31350240.

The previous prime is 86213371. The next prime is 86213401. The reversal of 86213380 is 8331268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195720 + ... + 196159.

It is an arithmetic number, because the mean of its divisors is an integer number (8229480).

Almost surely, 2^86213380 is an apocalyptic number.

It is an amenable number.

86213380 is an abundant number, since it is smaller than the sum of its proper divisors (111294140).

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

86213380 is a wasteful number, since it uses less digits than its factorization.

86213380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391899 (or 391897 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 86213380 is about 9285.1160466631. The cubic root of 86213380 is about 441.7652568958.

The spelling of 86213380 in words is "eighty-six million, two hundred thirteen thousand, three hundred eighty".