86409614 has 4 divisors (see below), whose sum is σ = 129614424. Its totient is φ = 43204806.

The previous prime is 86409613. The next prime is 86409619. The reversal of 86409614 is 41690468.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86409613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21602402 + ... + 21602405.

It is an arithmetic number, because the mean of its divisors is an integer number (32403606).

Almost surely, 2^86409614 is an apocalyptic number.

86409614 is a deficient number, since it is larger than the sum of its proper divisors (43204810).

86409614 is a wasteful number, since it uses less digits than its factorization.

86409614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43204809.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 86409614 is about 9295.6771673719. The cubic root of 86409614 is about 442.1001765800.

The spelling of 86409614 in words is "eighty-six million, four hundred nine thousand, six hundred fourteen".