79841087 has 2 divisors, whose sum is σ = 79841088. Its totient is φ = 79841086.

The previous prime is 79841081. The next prime is 79841093. The reversal of 79841087 is 78014897.

It is a balanced prime because it is at equal distance from previous prime (79841081) and next prime (79841093).

It is a cyclic number.

It is not a de Polignac number, because 79841087 - 2¹⁶ = 79775551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79841081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39920543 + 39920544.

It is an arithmetic number, because the mean of its divisors is an integer number (39920544).

Almost surely, 2^79841087 is an apocalyptic number.

79841087 is a deficient number, since it is larger than the sum of its proper divisors (1).

79841087 is an equidigital number, since it uses as much as digits as its factorization.

79841087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 79841087 is about 8935.3839872722. The cubic root of 79841087 is about 430.6014424856.

The spelling of 79841087 in words is "seventy-nine million, eight hundred forty-one thousand, eighty-seven".