62983421 has 8 divisors (see below), whose sum is σ = 64996344. Its totient is φ = 60993280.

The previous prime is 62983411. The next prime is 62983441. The reversal of 62983421 is 12438926.

It can be written as a sum of positive squares in 4 ways, for example, as 1188100 + 61795321 = 1090^2 + 7861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62983421 is a prime.

It is a super-2 number, since 2×62983421² = 7933822641726482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62983411) 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, 11 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (8124543).

Almost surely, 2^62983421 is an apocalyptic number.

It is an amenable number.

62983421 is a deficient number, since it is larger than the sum of its proper divisors (2012923).

62983421 is a wasteful number, since it uses less digits than its factorization.

62983421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391.

The product of its digits is 20736, while the sum is 35.

The square root of 62983421 is about 7936.2094856424. The cubic root of 62983421 is about 397.8708136060.

The spelling of 62983421 in words is "sixty-two million, nine hundred eighty-three thousand, four hundred twenty-one".