84260783 has 2 divisors, whose sum is σ = 84260784. Its totient is φ = 84260782.

The previous prime is 84260767. The next prime is 84260797. The reversal of 84260783 is 38706248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84260783 - 2⁴ = 84260767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84260713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42130391 + 42130392.

It is an arithmetic number, because the mean of its divisors is an integer number (42130392).

Almost surely, 2^84260783 is an apocalyptic number.

84260783 is a deficient number, since it is larger than the sum of its proper divisors (1).

84260783 is an equidigital number, since it uses as much as digits as its factorization.

84260783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84260783 is about 9179.3672439880. The cubic root of 84260783 is about 438.4046617126.

The spelling of 84260783 in words is "eighty-four million, two hundred sixty thousand, seven hundred eighty-three".