84607469 has 2 divisors, whose sum is σ = 84607470. Its totient is φ = 84607468.

The previous prime is 84607447. The next prime is 84607483. The reversal of 84607469 is 96470648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71740900 + 12866569 = 8470^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 84607469 - 2²⁴ = 67830253 is a prime.

It is a super-2 number, since 2×84607469² = 14316847621171922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84607429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42303734 + 42303735.

It is an arithmetic number, because the mean of its divisors is an integer number (42303735).

Almost surely, 2^84607469 is an apocalyptic number.

It is an amenable number.

84607469 is a deficient number, since it is larger than the sum of its proper divisors (1).

84607469 is an equidigital number, since it uses as much as digits as its factorization.

84607469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 84607469 is about 9198.2318409573. The cubic root of 84607469 is about 439.0051023080.

The spelling of 84607469 in words is "eighty-four million, six hundred seven thousand, four hundred sixty-nine".