86959380501 has 24 divisors (see below), whose sum is σ = 143559973440. Its totient is φ = 49688312256.

The previous prime is 86959380493. The next prime is 86959380503. The reversal of 86959380501 is 10508395968.

It is a happy number.

86959380501 is a `hidden beast` number, since 8 + 6 + 9 + 59 + 3 + 80 + 501 = 666.

It is not a de Polignac number, because 86959380501 - 2³ = 86959380493 is a prime.

It is a super-2 number, since 2×86959380501² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86959380503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1789990 + ... + 1837928.

It is an arithmetic number, because the mean of its divisors is an integer number (5981665560).

Almost surely, 2^86959380501 is an apocalyptic number.

It is an amenable number.

86959380501 is a deficient number, since it is larger than the sum of its proper divisors (56600592939).

86959380501 is a wasteful number, since it uses less digits than its factorization.

86959380501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76745 (or 76742 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 86959380501 in words is "eighty-six billion, nine hundred fifty-nine million, three hundred eighty thousand, five hundred one".