86711234 has 4 divisors (see below), whose sum is σ = 130066854. Its totient is φ = 43355616.

The previous prime is 86711221. The next prime is 86711267. The reversal of 86711234 is 43211768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 42289009 = 6665^2 + 6503^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86711234.

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 as a sum of consecutive naturals, namely, 21677807 + ... + 21677810.

Almost surely, 2^86711234 is an apocalyptic number.

86711234 is a deficient number, since it is larger than the sum of its proper divisors (43355620).

86711234 is a wasteful number, since it uses less digits than its factorization.

86711234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43355619.

The product of its digits is 8064, while the sum is 32.

The square root of 86711234 is about 9311.8867046373. The cubic root of 86711234 is about 442.6139751308.

The spelling of 86711234 in words is "eighty-six million, seven hundred eleven thousand, two hundred thirty-four".