86415297453 has 24 divisors (see below), whose sum is σ = 126761180000. Its totient is φ = 56716269984.

The previous prime is 86415297361. The next prime is 86415297499. The reversal of 86415297453 is 35479251468.

It is a happy number.

86415297453 is a `hidden beast` number, since 8 + 6 + 41 + 529 + 74 + 5 + 3 = 666.

It is not a de Polignac number, because 86415297453 - 2¹² = 86415293357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86415297453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86415290453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 982323 + ... + 1066671.

Almost surely, 2^86415297453 is an apocalyptic number.

It is an amenable number.

86415297453 is a deficient number, since it is larger than the sum of its proper divisors (40345882547).

86415297453 is a wasteful number, since it uses less digits than its factorization.

86415297453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86121 (or 86118 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 86415297453 in words is "eighty-six billion, four hundred fifteen million, two hundred ninety-seven thousand, four hundred fifty-three".