62789 has 4 divisors (see below), whose sum is σ = 64524. Its totient is φ = 61056.

The previous prime is 62773. The next prime is 62791. The reversal of 62789 is 98726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98726 = 2 ⋅49363.

It can be written as a sum of positive squares in 2 ways, for example, as 58564 + 4225 = 242^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 62789 - 2⁴ = 62773 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 (62189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (16131).

2⁶²⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

62789 is a deficient number, since it is larger than the sum of its proper divisors (1735).

62789 is a wasteful number, since it uses less digits than its factorization.

62789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734.

The product of its digits is 6048, while the sum is 32.

The square root of 62789 is about 250.5773333724. The cubic root of 62789 is about 39.7461001145.

Subtracting 62789 from its reverse (98726), we obtain a cube (35937 = 33³).

The spelling of 62789 in words is "sixty-two thousand, seven hundred eighty-nine".