84276007 has 2 divisors, whose sum is σ = 84276008. Its totient is φ = 84276006.

The previous prime is 84275999. The next prime is 84276019. The reversal of 84276007 is 70067248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84276007 - 2³ = 84275999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84276037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42138003 + 42138004.

It is an arithmetic number, because the mean of its divisors is an integer number (42138004).

Almost surely, 2^84276007 is an apocalyptic number.

84276007 is a deficient number, since it is larger than the sum of its proper divisors (1).

84276007 is an equidigital number, since it uses as much as digits as its factorization.

84276007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 84276007 is about 9180.1964575928. The cubic root of 84276007 is about 438.4310633608.

The spelling of 84276007 in words is "eighty-four million, two hundred seventy-six thousand, seven".