79650887 has 2 divisors, whose sum is σ = 79650888. Its totient is φ = 79650886.

The previous prime is 79650833. The next prime is 79650911. The reversal of 79650887 is 78805697.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79650887 - 2¹⁶ = 79585351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79650187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39825443 + 39825444.

It is an arithmetic number, because the mean of its divisors is an integer number (39825444).

Almost surely, 2^79650887 is an apocalyptic number.

79650887 is a deficient number, since it is larger than the sum of its proper divisors (1).

79650887 is an equidigital number, since it uses as much as digits as its factorization.

79650887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 79650887 is about 8924.7345618791. The cubic root of 79650887 is about 430.2592397473.

The spelling of 79650887 in words is "seventy-nine million, six hundred fifty thousand, eight hundred eighty-seven".