86403480555 has 16 divisors (see below), whose sum is σ = 157994936064. Its totient is φ = 39498733920.

The previous prime is 86403480547. The next prime is 86403480599. The reversal of 86403480555 is 55508430468.

It is a happy number.

It is not a de Polignac number, because 86403480555 - 2³ = 86403480547 is a prime.

It is a super-2 number, since 2×86403480555² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411445041 + ... + 411445250.

It is an arithmetic number, because the mean of its divisors is an integer number (9874683504).

Almost surely, 2^86403480555 is an apocalyptic number.

86403480555 is a deficient number, since it is larger than the sum of its proper divisors (71591455509).

86403480555 is a wasteful number, since it uses less digits than its factorization.

86403480555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822890306.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 86403480555 in words is "eighty-six billion, four hundred three million, four hundred eighty thousand, five hundred fifty-five".