86687914 has 16 divisors (see below), whose sum is σ = 134120448. Its totient is φ = 41997312.

The previous prime is 86687911. The next prime is 86687917. The reversal of 86687914 is 41978668.

It is an interprime number because it is at equal distance from previous prime (86687911) and next prime (86687917).

It is not an unprimeable number, because it can be changed into a prime (86687911) 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 in 7 ways as a sum of consecutive naturals, for example, 6954 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (8382528).

Almost surely, 2^86687914 is an apocalyptic number.

86687914 is a deficient number, since it is larger than the sum of its proper divisors (47432534).

86687914 is a wasteful number, since it uses less digits than its factorization.

86687914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109.

The product of its digits is 580608, while the sum is 49.

The square root of 86687914 is about 9310.6344574363. The cubic root of 86687914 is about 442.5742929087.

The spelling of 86687914 in words is "eighty-six million, six hundred eighty-seven thousand, nine hundred fourteen".