84937907 has 2 divisors, whose sum is σ = 84937908. Its totient is φ = 84937906.

The previous prime is 84937859. The next prime is 84937921. The reversal of 84937907 is 70973948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84937907 - 2¹⁴ = 84921523 is a prime.

It is not a weakly prime, because it can be changed into another prime (84937927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42468953 + 42468954.

It is an arithmetic number, because the mean of its divisors is an integer number (42468954).

Almost surely, 2^84937907 is an apocalyptic number.

84937907 is a deficient number, since it is larger than the sum of its proper divisors (1).

84937907 is an equidigital number, since it uses as much as digits as its factorization.

84937907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 84937907 is about 9216.1763763504. The cubic root of 84937907 is about 439.5758774704.

The spelling of 84937907 in words is "eighty-four million, nine hundred thirty-seven thousand, nine hundred seven".