86676434 has 24 divisors (see below), whose sum is σ = 144719820. Its totient is φ = 38702880.

The previous prime is 86676431. The next prime is 86676437. The reversal of 86676434 is 43467668.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86676431) and next prime (86676437).

It can be written as a sum of positive squares in 2 ways, for example, as 66471409 + 20205025 = 8153^2 + 4495^2 .

It is not an unprimeable number, because it can be changed into a prime (86676431) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23252 + ... + 26720.

Almost surely, 2^86676434 is an apocalyptic number.

86676434 is a deficient number, since it is larger than the sum of its proper divisors (58043386).

86676434 is a wasteful number, since it uses less digits than its factorization.

86676434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3515 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 86676434 is about 9310.0179376841. The cubic root of 86676434 is about 442.5547554786.

The spelling of 86676434 in words is "eighty-six million, six hundred seventy-six thousand, four hundred thirty-four".