86772955 has 16 divisors (see below), whose sum is σ = 107524800. Its totient is φ = 67174272.

The previous prime is 86772941. The next prime is 86772967. The reversal of 86772955 is 55927768.

It is a cyclic number.

It is not a de Polignac number, because 86772955 - 2⁹ = 86772443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86772899 and 86772908.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35637 + ... + 37993.

It is an arithmetic number, because the mean of its divisors is an integer number (6720300).

Almost surely, 2^86772955 is an apocalyptic number.

86772955 is a deficient number, since it is larger than the sum of its proper divisors (20751845).

86772955 is a wasteful number, since it uses less digits than its factorization.

86772955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its digits is 1058400, while the sum is 49.

The square root of 86772955 is about 9315.2002125558. The cubic root of 86772955 is about 442.7189676701.

The spelling of 86772955 in words is "eighty-six million, seven hundred seventy-two thousand, nine hundred fifty-five".