85462261 has 4 divisors (see below), whose sum is σ = 86308524. Its totient is φ = 84616000.

The previous prime is 85462259. The next prime is 85462301. The reversal of 85462261 is 16226458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83722500 + 1739761 = 9150^2 + 1319^2 .

It is a cyclic number.

It is not a de Polignac number, because 85462261 - 2¹ = 85462259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85462241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422980 + ... + 423181.

It is an arithmetic number, because the mean of its divisors is an integer number (21577131).

Almost surely, 2^85462261 is an apocalyptic number.

It is an amenable number.

85462261 is a deficient number, since it is larger than the sum of its proper divisors (846263).

85462261 is a wasteful number, since it uses less digits than its factorization.

85462261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846262.

The product of its digits is 23040, while the sum is 34.

The square root of 85462261 is about 9244.5800878136. The cubic root of 85462261 is about 440.4785787890.

The spelling of 85462261 in words is "eighty-five million, four hundred sixty-two thousand, two hundred sixty-one".