62985889 has 4 divisors (see below), whose sum is σ = 64174356. Its totient is φ = 61797424.

The previous prime is 62985859. The next prime is 62985919. The reversal of 62985889 is 98858926.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (62985859) and next prime (62985919).

It can be written as a sum of positive squares in 2 ways, for example, as 53406864 + 9579025 = 7308^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 62985889 - 2⁷ = 62985761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62985809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594154 + ... + 594259.

It is an arithmetic number, because the mean of its divisors is an integer number (16043589).

Almost surely, 2^62985889 is an apocalyptic number.

It is an amenable number.

62985889 is a deficient number, since it is larger than the sum of its proper divisors (1188467).

62985889 is a wasteful number, since it uses less digits than its factorization.

62985889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188466.

The product of its digits is 2488320, while the sum is 55.

The square root of 62985889 is about 7936.3649739664. The cubic root of 62985889 is about 397.8760103828.

The spelling of 62985889 in words is "sixty-two million, nine hundred eighty-five thousand, eight hundred eighty-nine".