84426107 has 2 divisors, whose sum is σ = 84426108. Its totient is φ = 84426106.

The previous prime is 84426091. The next prime is 84426127. The reversal of 84426107 is 70162448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84426107 - 2⁴ = 84426091 is a prime.

It is not a weakly prime, because it can be changed into another prime (84426127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42213053 + 42213054.

It is an arithmetic number, because the mean of its divisors is an integer number (42213054).

Almost surely, 2^84426107 is an apocalyptic number.

84426107 is a deficient number, since it is larger than the sum of its proper divisors (1).

84426107 is an equidigital number, since it uses as much as digits as its factorization.

84426107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 84426107 is about 9188.3680270220. The cubic root of 84426107 is about 438.6911985764.

The spelling of 84426107 in words is "eighty-four million, four hundred twenty-six thousand, one hundred seven".