85392864451 has 8 divisors (see below), whose sum is σ = 89213886720. Its totient is φ = 81580866312.

The previous prime is 85392864379. The next prime is 85392864481. The reversal of 85392864451 is 15446829358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85392864451 - 2¹³ = 85392856259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85392864392 and 85392864401.

It is not an unprimeable number, because it can be changed into a prime (85392864481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236681 + ... + 2274538.

It is an arithmetic number, because the mean of its divisors is an integer number (11151735840).

Almost surely, 2^85392864451 is an apocalyptic number.

85392864451 is a deficient number, since it is larger than the sum of its proper divisors (3821022269).

85392864451 is a wasteful number, since it uses less digits than its factorization.

85392864451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512065.

The product of its digits is 8294400, while the sum is 55.

The spelling of 85392864451 in words is "eighty-five billion, three hundred ninety-two million, eight hundred sixty-four thousand, four hundred fifty-one".