62814989 has 4 divisors (see below), whose sum is σ = 62858556. Its totient is φ = 62771424.

The previous prime is 62814971. The next prime is 62814991. The reversal of 62814989 is 98941826.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98941826 = 2 ⋅49470913.

It can be written as a sum of positive squares in 2 ways, for example, as 25421764 + 37393225 = 5042^2 + 6115^2 .

It is a cyclic number.

It is not a de Polignac number, because 62814989 - 2⁸ = 62814733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62814289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19544 + ... + 22529.

It is an arithmetic number, because the mean of its divisors is an integer number (15714639).

Almost surely, 2^62814989 is an apocalyptic number.

It is an amenable number.

62814989 is a deficient number, since it is larger than the sum of its proper divisors (43567).

62814989 is a wasteful number, since it uses less digits than its factorization.

62814989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43566.

The product of its digits is 248832, while the sum is 47.

The square root of 62814989 is about 7925.5907666243. The cubic root of 62814989 is about 397.5158312854.

The spelling of 62814989 in words is "sixty-two million, eight hundred fourteen thousand, nine hundred eighty-nine".