86435165807425 has 24 divisors (see below), whose sum is σ = 108649723320864. Its totient is φ = 68199702802560.

The previous prime is 86435165807369. The next prime is 86435165807429. The reversal of 86435165807425 is 52470856153468.

It is not a de Polignac number, because 86435165807425 - 2¹³ = 86435165799233 is a prime.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86435165807429) 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, 112114314 + ... + 112882636.

It is an arithmetic number, because the mean of its divisors is an integer number (4527071805036).

Almost surely, 2^{86435165807425} is an apocalyptic number.

It is an amenable number.

86435165807425 is a deficient number, since it is larger than the sum of its proper divisors (22214557513439).

86435165807425 is a wasteful number, since it uses less digits than its factorization.

86435165807425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830049 (or 830044 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 86435165807425 in words is "eighty-six trillion, four hundred thirty-five billion, one hundred sixty-five million, eight hundred seven thousand, four hundred twenty-five".