85443754 has 16 divisors (see below), whose sum is σ = 143228736. Its totient is φ = 37890400.

The previous prime is 85443739. The next prime is 85443763. The reversal of 85443754 is 45734458.

It is a super-2 number, since 2×85443754² = 14601270195225032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46462 + ... + 48265.

It is an arithmetic number, because the mean of its divisors is an integer number (8951796).

Almost surely, 2^85443754 is an apocalyptic number.

85443754 is a deficient number, since it is larger than the sum of its proper divisors (57784982).

85443754 is a wasteful number, since it uses less digits than its factorization.

85443754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94781.

The product of its digits is 268800, while the sum is 40.

The square root of 85443754 is about 9243.5790687374. The cubic root of 85443754 is about 440.4467810284.

The spelling of 85443754 in words is "eighty-five million, four hundred forty-three thousand, seven hundred fifty-four".