86104646 has 4 divisors (see below), whose sum is σ = 129156972. Its totient is φ = 43052322.

The previous prime is 86104607. The next prime is 86104679. The reversal of 86104646 is 64640168.

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

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, 21526160 + ... + 21526163.

It is an arithmetic number, because the mean of its divisors is an integer number (32289243).

Almost surely, 2^86104646 is an apocalyptic number.

86104646 is a deficient number, since it is larger than the sum of its proper divisors (43052326).

86104646 is a wasteful number, since it uses less digits than its factorization.

86104646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43052325.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 86104646 is about 9279.2589143746. The cubic root of 86104646 is about 441.5794577705.

The spelling of 86104646 in words is "eighty-six million, one hundred four thousand, six hundred forty-six".