85461022 has 4 divisors (see below), whose sum is σ = 128191536. Its totient is φ = 42730510.

The previous prime is 85461001. The next prime is 85461029. The reversal of 85461022 is 22016458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22016458 = 2 ⋅11008229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85461029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21365254 + ... + 21365257.

It is an arithmetic number, because the mean of its divisors is an integer number (32047884).

Almost surely, 2^85461022 is an apocalyptic number.

85461022 is a deficient number, since it is larger than the sum of its proper divisors (42730514).

85461022 is a wasteful number, since it uses less digits than its factorization.

85461022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42730513.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 85461022 is about 9244.5130753328. The cubic root of 85461022 is about 440.4764501474.

The spelling of 85461022 in words is "eighty-five million, four hundred sixty-one thousand, twenty-two".