86497251454 has 16 divisors (see below), whose sum is σ = 130426148160. Its totient is φ = 43022250880.

The previous prime is 86497251439. The next prime is 86497251457. The reversal of 86497251454 is 45415279468.

It is a super-2 number, since 2×86497251454² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86497251395 and 86497251404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86497251457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360594 + ... + 550474.

It is an arithmetic number, because the mean of its divisors is an integer number (8151634260).

Almost surely, 2^86497251454 is an apocalyptic number.

86497251454 is a deficient number, since it is larger than the sum of its proper divisors (43928896706).

86497251454 is a wasteful number, since it uses less digits than its factorization.

86497251454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191075.

The product of its digits is 9676800, while the sum is 55.

The spelling of 86497251454 in words is "eighty-six billion, four hundred ninety-seven million, two hundred fifty-one thousand, four hundred fifty-four".