84469051 has 2 divisors, whose sum is σ = 84469052. Its totient is φ = 84469050.

The previous prime is 84469043. The next prime is 84469067. The reversal of 84469051 is 15096448.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84469051 - 2³ = 84469043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84469051.

It is not a weakly prime, because it can be changed into another prime (84469001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42234525 + 42234526.

It is an arithmetic number, because the mean of its divisors is an integer number (42234526).

Almost surely, 2^84469051 is an apocalyptic number.

84469051 is a deficient number, since it is larger than the sum of its proper divisors (1).

84469051 is an equidigital number, since it uses as much as digits as its factorization.

84469051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 84469051 is about 9190.7045975812. The cubic root of 84469051 is about 438.7655672055.

The spelling of 84469051 in words is "eighty-four million, four hundred sixty-nine thousand, fifty-one".