63589897 has 12 divisors (see below), whose sum is σ = 76359936. Its totient is φ = 52746120.

The previous prime is 63589861. The next prime is 63589909. The reversal of 63589897 is 79898536.

It is a happy number.

It is not a de Polignac number, because 63589897 - 2⁷ = 63589769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63589847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19413 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (6363328).

Almost surely, 2^63589897 is an apocalyptic number.

It is an amenable number.

63589897 is a deficient number, since it is larger than the sum of its proper divisors (12770039).

63589897 is a wasteful number, since it uses less digits than its factorization.

63589897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41908 (or 41901 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 63589897 is about 7974.3273697535. The cubic root of 63589897 is about 399.1437873072.

The spelling of 63589897 in words is "sixty-three million, five hundred eighty-nine thousand, eight hundred ninety-seven".