86620517104 has 40 divisors (see below), whose sum is σ = 185290140672. Its totient is φ = 38898582720.

The previous prime is 86620517023. The next prime is 86620517117. The reversal of 86620517104 is 40171502668.

It is a super-2 number, since 2×86620517104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950224 + ... + 2979439.

Almost surely, 2^86620517104 is an apocalyptic number.

It is an amenable number.

86620517104 is an abundant number, since it is smaller than the sum of its proper divisors (98669623568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86620517104 is a wasteful number, since it uses less digits than its factorization.

86620517104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929765 (or 5929759 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 86620517104 in words is "eighty-six billion, six hundred twenty million, five hundred seventeen thousand, one hundred four".