84732079 has 2 divisors, whose sum is σ = 84732080. Its totient is φ = 84732078.

The previous prime is 84732047. The next prime is 84732101. The reversal of 84732079 is 97023748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84732079 - 2⁵ = 84732047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84732379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42366039 + 42366040.

It is an arithmetic number, because the mean of its divisors is an integer number (42366040).

Almost surely, 2^84732079 is an apocalyptic number.

84732079 is a deficient number, since it is larger than the sum of its proper divisors (1).

84732079 is an equidigital number, since it uses as much as digits as its factorization.

84732079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 84732079 is about 9205.0029331880. The cubic root of 84732079 is about 439.2205190324.

The spelling of 84732079 in words is "eighty-four million, seven hundred thirty-two thousand, seventy-nine".