86629841 has 16 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 77975040.

The previous prime is 86629819. The next prime is 86629847. The reversal of 86629841 is 14892668.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86629841 - 2²² = 82435537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86629792 and 86629801.

It is not an unprimeable number, because it can be changed into a prime (86629847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45980 + ... + 47826.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 2^86629841 is an apocalyptic number.

It is an amenable number.

86629841 is a deficient number, since it is larger than the sum of its proper divisors (9170479).

86629841 is a wasteful number, since it uses less digits than its factorization.

86629841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its digits is 165888, while the sum is 44.

The square root of 86629841 is about 9307.5152967911. The cubic root of 86629841 is about 442.4754426879.

The spelling of 86629841 in words is "eighty-six million, six hundred twenty-nine thousand, eight hundred forty-one".