676890897 has 16 divisors (see below), whose sum is σ = 942824448. Its totient is φ = 431153360.

The previous prime is 676890889. The next prime is 676890911. The reversal of 676890897 is 798098676.

It is a cyclic number.

It is not a de Polignac number, because 676890897 - 2³ = 676890889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676890897.

It is not an unprimeable number, because it can be changed into a prime (676890857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61948 + ... + 72050.

It is an arithmetic number, because the mean of its divisors is an integer number (58926528).

Almost surely, 2^676890897 is an apocalyptic number.

It is an amenable number.

676890897 is a deficient number, since it is larger than the sum of its proper divisors (265933551).

676890897 is a wasteful number, since it uses less digits than its factorization.

676890897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The square root of 676890897 is about 26017.1269935787. The cubic root of 676890897 is about 878.0236713194.

The spelling of 676890897 in words is "six hundred seventy-six million, eight hundred ninety thousand, eight hundred ninety-seven".