84656059 has 2 divisors, whose sum is σ = 84656060. Its totient is φ = 84656058.

The previous prime is 84656003. The next prime is 84656063. The reversal of 84656059 is 95065648.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84656059 - 2⁷ = 84655931 is a prime.

It is a super-2 number, since 2×84656059² = 14333296650822962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84651059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42328029 + 42328030.

It is an arithmetic number, because the mean of its divisors is an integer number (42328030).

Almost surely, 2^84656059 is an apocalyptic number.

84656059 is a deficient number, since it is larger than the sum of its proper divisors (1).

84656059 is an equidigital number, since it uses as much as digits as its factorization.

84656059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 84656059 is about 9200.8727303447. The cubic root of 84656059 is about 439.0891263151.

The spelling of 84656059 in words is "eighty-four million, six hundred fifty-six thousand, fifty-nine".