62887481 has 4 divisors (see below), whose sum is σ = 64421364. Its totient is φ = 61353600.

The previous prime is 62887453. The next prime is 62887493. The reversal of 62887481 is 18478826.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1123600 + 61763881 = 1060^2 + 7859^2 .

It is a cyclic number.

It is not a de Polignac number, because 62887481 - 2⁶ = 62887417 is a prime.

It is a super-2 number, since 2×62887481² = 7909670533050722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62887421) 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, 766880 + ... + 766961.

It is an arithmetic number, because the mean of its divisors is an integer number (16105341).

Almost surely, 2^62887481 is an apocalyptic number.

It is an amenable number.

62887481 is a deficient number, since it is larger than the sum of its proper divisors (1533883).

62887481 is a wasteful number, since it uses less digits than its factorization.

62887481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533882.

The product of its digits is 172032, while the sum is 44.

The square root of 62887481 is about 7930.1627347741. The cubic root of 62887481 is about 397.6686909761.

The spelling of 62887481 in words is "sixty-two million, eight hundred eighty-seven thousand, four hundred eighty-one".