78462 has 16 divisors (see below), whose sum is σ = 174480. Its totient is φ = 26136.

The previous prime is 78439. The next prime is 78467. The reversal of 78462 is 26487.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 780.

It is an arithmetic number, because the mean of its divisors is an integer number (10905).

2⁷⁸⁴⁶² is an apocalyptic number.

78462 is an abundant number, since it is smaller than the sum of its proper divisors (96018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87240).

78462 is a wasteful number, since it uses less digits than its factorization.

78462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1458 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 78462 is about 280.1106924057. The cubic root of 78462 is about 42.8107784308.

The spelling of 78462 in words is "seventy-eight thousand, four hundred sixty-two".