86461772 has 12 divisors (see below), whose sum is σ = 151567416. Its totient is φ = 43156800.

The previous prime is 86461751. The next prime is 86461801. The reversal of 86461772 is 27716468.

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 3 ways as a sum of consecutive naturals, for example, 15854 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (12630618).

Almost surely, 2^86461772 is an apocalyptic number.

It is an amenable number.

86461772 is a deficient number, since it is larger than the sum of its proper divisors (65105644).

86461772 is a wasteful number, since it uses less digits than its factorization.

86461772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37048 (or 37046 counting only the distinct ones).

The product of its digits is 112896, while the sum is 41.

The square root of 86461772 is about 9298.4822417425. The cubic root of 86461772 is about 442.1891112171.

The spelling of 86461772 in words is "eighty-six million, four hundred sixty-one thousand, seven hundred seventy-two".