86708486 has 4 divisors (see below), whose sum is σ = 130062732. Its totient is φ = 43354242.

The previous prime is 86708471. The next prime is 86708491. The reversal of 86708486 is 68480768.

It is a happy number.

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

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 86708486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21677120 + ... + 21677123.

It is an arithmetic number, because the mean of its divisors is an integer number (32515683).

Almost surely, 2^86708486 is an apocalyptic number.

86708486 is a deficient number, since it is larger than the sum of its proper divisors (43354246).

86708486 is a wasteful number, since it uses less digits than its factorization.

86708486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43354245.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 86708486 is about 9311.7391501266. The cubic root of 86708486 is about 442.6092993966.

The spelling of 86708486 in words is "eighty-six million, seven hundred eight thousand, four hundred eighty-six".