862204061 has 4 divisors (see below), whose sum is σ = 870114300. Its totient is φ = 854293824.

The previous prime is 862204043. The next prime is 862204067. The reversal of 862204061 is 160402268.

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 271227961 + 590976100 = 16469^2 + 24310^2 .

It is a cyclic number.

It is not a de Polignac number, because 862204061 - 2¹⁰ = 862203037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862204067) 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, 3954956 + ... + 3955173.

It is an arithmetic number, because the mean of its divisors is an integer number (217528575).

Almost surely, 2^862204061 is an apocalyptic number.

It is an amenable number.

862204061 is a deficient number, since it is larger than the sum of its proper divisors (7910239).

862204061 is a wasteful number, since it uses less digits than its factorization.

862204061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7910238.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 862204061 is about 29363.3114787825. The cubic root of 862204061 is about 951.7802485304.

The spelling of 862204061 in words is "eight hundred sixty-two million, two hundred four thousand, sixty-one".