86772386 has 16 divisors (see below), whose sum is σ = 138166560. Its totient is φ = 40729920.

The previous prime is 86772377. The next prime is 86772397. The reversal of 86772386 is 68327768.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86772386.

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, 11201 + ... + 17291.

It is an arithmetic number, because the mean of its divisors is an integer number (8635410).

Almost surely, 2^86772386 is an apocalyptic number.

86772386 is a deficient number, since it is larger than the sum of its proper divisors (51394174).

86772386 is a wasteful number, since it uses less digits than its factorization.

86772386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529.

The product of its digits is 677376, while the sum is 47.

The square root of 86772386 is about 9315.1696710259. The cubic root of 86772386 is about 442.7179999813.

The spelling of 86772386 in words is "eighty-six million, seven hundred seventy-two thousand, three hundred eighty-six".