62421856 has 48 divisors (see below), whose sum is σ = 141281280. Its totient is φ = 26593920.

The previous prime is 62421847. The next prime is 62421857. The reversal of 62421856 is 65812426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62421857) 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, 42055 + ... + 43513.

It is an arithmetic number, because the mean of its divisors is an integer number (2943360).

Almost surely, 2^62421856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62421856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70640640).

62421856 is an abundant number, since it is smaller than the sum of its proper divisors (78859424).

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

62421856 is a wasteful number, since it uses less digits than its factorization.

62421856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1659 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 62421856 is about 7900.7503441129. The cubic root of 62421856 is about 396.6847995226.

The spelling of 62421856 in words is "sixty-two million, four hundred twenty-one thousand, eight hundred fifty-six".