86453810655 has 32 divisors (see below), whose sum is σ = 141636418560. Its totient is φ = 45017871360.

The previous prime is 86453810617. The next prime is 86453810657. The reversal of 86453810655 is 55601835468.

It is a happy number.

It is not a de Polignac number, because 86453810655 - 2¹⁵ = 86453777887 is a prime.

It is a super-2 number, since 2×86453810655² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86453810598 and 86453810607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86453810657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284370 + ... + 503759.

It is an arithmetic number, because the mean of its divisors is an integer number (4426138080).

Almost surely, 2^86453810655 is an apocalyptic number.

86453810655 is a deficient number, since it is larger than the sum of its proper divisors (55182607905).

86453810655 is a wasteful number, since it uses less digits than its factorization.

86453810655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788311.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 86453810655 in words is "eighty-six billion, four hundred fifty-three million, eight hundred ten thousand, six hundred fifty-five".