84627061 has 4 divisors (see below), whose sum is σ = 86223852. Its totient is φ = 83030272.

The previous prime is 84627043. The next prime is 84627073. The reversal of 84627061 is 16072648.

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 28826161 + 55800900 = 5369^2 + 7470^2 .

It is a cyclic number.

It is not a de Polignac number, because 84627061 - 2²³ = 76238453 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 (84627001) 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, 798316 + ... + 798421.

It is an arithmetic number, because the mean of its divisors is an integer number (21555963).

Almost surely, 2^84627061 is an apocalyptic number.

It is an amenable number.

84627061 is a deficient number, since it is larger than the sum of its proper divisors (1596791).

84627061 is a wasteful number, since it uses less digits than its factorization.

84627061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596790.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 84627061 is about 9199.2967666012. The cubic root of 84627061 is about 439.0389855426.

The spelling of 84627061 in words is "eighty-four million, six hundred twenty-seven thousand, sixty-one".