85754451 has 8 divisors (see below), whose sum is σ = 114552784. Its totient is φ = 57062880.

The previous prime is 85754447. The next prime is 85754453. The reversal of 85754451 is 15445758.

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

It is not a de Polignac number, because 85754451 - 2² = 85754447 is a prime.

It is a super-2 number, since 2×85754451² = 14707651732622802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85754453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24796 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (14319098).

Almost surely, 2^85754451 is an apocalyptic number.

85754451 is a deficient number, since it is larger than the sum of its proper divisors (28798333).

85754451 is a wasteful number, since it uses less digits than its factorization.

85754451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53381.

The product of its digits is 112000, while the sum is 39.

The square root of 85754451 is about 9260.3699170174. The cubic root of 85754451 is about 440.9799971388.

The spelling of 85754451 in words is "eighty-five million, seven hundred fifty-four thousand, four hundred fifty-one".