85543922 has 8 divisors (see below), whose sum is σ = 128408556. Its totient is φ = 42741072.

The previous prime is 85543919. The next prime is 85543933. The reversal of 85543922 is 22934558.

It can be written as a sum of positive squares in 2 ways, for example, as 56265001 + 29278921 = 7501^2 + 5411^2 .

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

It is a super-2 number, since 2×85543922² = 14635525182284168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11813 + ... + 17624.

Almost surely, 2^85543922 is an apocalyptic number.

85543922 is a deficient number, since it is larger than the sum of its proper divisors (42864634).

85543922 is a wasteful number, since it uses less digits than its factorization.

85543922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30892.

The product of its digits is 86400, while the sum is 38.

The square root of 85543922 is about 9248.9957292670. The cubic root of 85543922 is about 440.6188296639.

The spelling of 85543922 in words is "eighty-five million, five hundred forty-three thousand, nine hundred twenty-two".